~'
--
o
8
VI
g.
N
~,
~~,
0
o
0'
g-
~
g...o
c, (JQ
L
§:
::s
(p;
[>
oo·o>§
N
..... ' ;
(') ~
_. 01- "d ~
P" (1),. 0>'
S
,(1»
cr'::r'o~
~!.o ......".f:>.
_.::s VI
g. ~> (') 'g. Z
_. o.~. ~ .0>
< ~
N
~, (') N 0
S .~
......~(
.(1)
g..o p) o
-j "
/:) g>'::s
01- ~)'
c
1:1,)'..0
_.
Ss
::s
(1)
,0
g.~C/l~~
~ 0>.0,
0
~,
'
~
~
c ~
c ·0
c o
0
0
0
0
0
0
"'N
""" o
P"
N
..
.(1»
..-
c
~!
~
I
z
S
CI
CI'"
~
5:
..
~
CI
CI'"
~
l-3
~h
~
~
S.
~,
~
~
~'
OQ
;::s
~
,~
....
~
I
I
I
I
I
I
I
I
I
I
t') •
g~
>
g.=s,
"0
.~ ~
Q.{"')
~=za.
~·o,
.=; ~
,=
.£» ~ I
"'0
t')
t;!;=0'
,0)
z~
Q'
(1)'
0..
§)'
§
~
g.
o
g:
.-+
Q.
C/l
(1)
(')
~ ~,
,_.
.
~Q e:
g.
~,
0
~ £,
,__
Jo-II.
r§
(JQ
,0
z
~,
(JQ
s·
.-+
(Jq
...
8
0..
(JQ
===
Q.
0>
Z
::s ·0>
g;
ttl
VI
<=> '
'
(1) •
::s
.(1)
(1).
-
::Stv~
(1q
0
o
g:
pj'
t1
---- --to --N
N
~
8
10
I
<=>
,__.
tv
.... .g: :; ::s ::s
~
.(1»
(1»
~
10
~
----- -----
~
t;:!;
§ §.::s(Jq
0..
.~
(Jq
(Jq
0
::r
.....
\0
.........
0'1
tv
10
Z
o
00
VI
......
o
Vi
N
00
10
Z
00
o
§>
:::r'
'i::)
VI
......
0
tv
S(
::l
(l.
0::
I
Z
10
1.0
N
......
VJ
1.0
N
0
1.0
........
1-:3
10
@
10
i:!J
Z
/:)
W
1.0
w
w
~
(')
§,
:::3
0>'
0
~f
::l ~'
O!. 0
~
•
.~
::l
q
~.
CJQ
§(
:=:s
.......C
&
~.
g
::s
.g
(')CJQ
a
'"dO!.
0)'
.
::l
0), ~,
0)
(Jq
>-!
O!.
0:
0)·
Oh
::l t::!J (')
~. o
§,
~&9.
........ CJQ (Jq
O!.
'
CJQ
§(
O!.
§:
~
:::r'
0
::r'
0,
'i::)
S
'(l>
~
0>·
to
1.0
........
tv
-....l
(')
O!.
0),
ef
0.......
CJQ
::l
0>·
0
.......
~
~
VI
......
00
N
-....l
........
1-:3
6
10
I
Z
10
......
1.0
0
VJ
N
0
0
§'
0,
cr'
(')
S
:::r'
~.
......
CJQ
(l>
::1.
S
(l)'
(')
~,
l:j
~
l:j
0)'
......
~,
o,s.
§:
O!.
(')
(')
~)'
'"d
:::r'
~h
'"d
(')
CJQ
Oh
O!.
0>-
13'
0
.......
(Jq
::l
0>'
~
0
0.......
~
V\
......
0
0>·
1-:3
0
~
0.......
V\
......
N
0
---
00
+::-.
........
1-:3
/:)
I
l:j
CJQ
O!.
0::
·0)
.......
0
~,
(')
~,
0
0"
~~
&
§t,
o (')
~'
::r'0
·
V\
......
;1 ~, 9.
V\
......
0
00
........
tv
........
V\
00
00
0'1
tv
~~
.
==
0
::r'
.......
(')
O!.
0),
S'
0.......
0,
:::r'
g.9.
V\
......
0
........
0
-....l
........
N
0
VJ
1-:3
/:)
@
i:!J
V\
........
/:)
......
VI
o
,_.
tv
VI
o
,_.
,_.
-l
tv
VI
N
o
o
VI
VI
N
cr
g-
,0>
.....
o
~
,0>
.....
::r:
'0>
o
'0>
.~
o
etC
.~
o
'0>
'0>
o
,_.
~.
25
w
tv
.....
o
§,
VI
,_.
N
o
25
\0
tv
w
.....
>-:l
!O
::r:
t!;j
I
~
VI
0
I
!O
VJ
0
>-:l
S !OS
!O
>-:l
!O
VI
......_
-....l
......_
0-
0-
>-:l
!O
::r:
t!;j
:::s
~
9
0>-
_~.
0.
_
.
~.
......
0
......
~
g.
g
(J
(')
0>-
0.-
S0..
0
.....
e
00
:::s
.g
F
~>-
g
"1:1
......
~
~,
.s.
§.
:::s
.s.
§.
:::s
0>'
0..
....
,0>
::r:
::r'
(')
.....
e·
.-+
::r'
(J
g.
~
t:l
t:::
cr'
~>,
(J
0>'
0..
e~
:::s
0>
e
cr'
~>,
e~
~~>,
:::s
,.0
'
0..
....
t:l
0>·
>-:l
p-
(')
1=(1
(JQ
......
~
~
0
1=(1
::r'
(')
~
1=(.
CIl
(JQ
~
§
e·
::r'
(')
'-
~
go
e
_.~-
Z
,0)
~
~;
z
(JQ
cr
~
._.
1:1
~),
.....
~
=
to
cr'
(JQ
Q.
...
>- ===
e
"t:l
~
~
::r'
~
~-
"1:1
t:r"
g.
-:l
!O
@
Z
!O
0
tv
::r'
0,
~I
·0>
......
::r:
£.
~
.......
e·
::r'
(J
~
t:r"
~
(JQ
(')
g.
(JQ
.....
1=(1
g.
§!
'-
,
:::s
,.0
§-
~
I=(
::r'
:::s
~
'0
t:r"
(')
-
g. .g
~>~
'1=(
s~
to
0
tv
.~>
g.
.....
(JQ
::s
0>
(')
::r'
§>
~
VI
N
0
VJ
......_
-
VI
- - ...- - - - Z Z - -
\0
......_
tv
VI
...
VJ
...
VI
VJ
VI
fr!
~
0
0
-
VI
VI
--
I
~
0
-
~
~
--t:J
0
W
0>
~~
~
Q.. "
C'J'l
e
~).
~
~
1:1
CO
1:1
~)
=-1:1
~,
=-
....
~,
0
C'J'l
e
~)
l::3
.....
0)·
~
1='
l::3
"d
......
::T
('JQ
g"
g:
()
§:
P"'
eT
§
Il.l
~
..0
,.0
C
~
('JQ
l::3
0\
l::3
r-
~),
'
--
Vl
I
!O
Z
0
-.l
......
-.l
-t::!:J
!O
VI
......
tv
0\
Vl
.~>
g......
('JQ
l::3
8>
"d
::T
§>
('JQ
§
til
..0
Vl
......
0
tv
()
A,0>
§'
S
.....
0
.....
~>,
?\'"
()
::T
1=
Q,
g
§,
.....
0
~
e-
~
C
('JQ
::T
·0
0>
~
Vl
......
......
W
tv
,_,
to
C)
....
S
S:
.~)
~
::T
0,
D
'"d
....Q..
(JCI
=
~: Z
'"d
'0>
.....
C)
~~
~
0
.....
.....
§-
(")
::T
()
Oh
A-
,
s' a'
S
0
.....
§....
.~>
0)'
to
......
N
0>-
rJ:J.
~
~
00
Z "
tv
tv
......
00
......
10
,_,
s::
t::!:J
t::!:J
!O
Vl
......
tv
tv
\C
-- -- -- -- -- -- -- -,_, -
~
-
~
I
"$.
I
I
0
0
"$.
0
0
,....
.......
0
0
Vl
--....
Vl
Vl
=
0'
~
0>
~&
I:I"Q..
'0 0
~
Q.. '
~
,
.S:
::r::
0>'
~
~>!
~
~
Z
j:I)'
OJ
tv
j::)
0
.......
~
.......
.......
0
--....
--....
0
tv
-
(/.)
::l
OJ
~
::l
OJ
~
::l
~
~
g:
OJ
g.
::r'
~
::l
~>!
~
Z
~>
::l
~
0>
j:I)'
0\
~
.....
00
o
o
,_.
,_.
N
--i0
,.....
\0
-...,J
,.....
--N
VI
,_.
.....
W
o
00
.......
0\
0\
o
o
o
o
0\
\0
o
W
W
.....
00
0\
~
~
(l
00
-...l
0\
N
-...l
0\
,_.
t::::r
VI
---
o
.......
o
N
o
o
,.....
W
o
.....
,_.
0\
o
W
Vl
Vl
o
.....
o
-...,J
~
o
.....
00
o
tv
......
VI
VI
o
......
s--
w
o
,_.
VI
~
o
......
......
w
o
...__
\0
o
o
-...J
W
o
,_.
,_.
o
,_.
w
w
w
tv
,_.
w
tv
o
tv
_.
o
tv
tv
VI
o
.....
tv
S2
w
o
...__
......
o
o
~
N
o
~
VI
00
o
o
0\
o
_.
tv
~
\0
\0
\0
o
o
......
(J
00
o
o
,_.
.~
n
1;'
o
t:I"
w
-
0\
o
N
o
--l
......
w
2$
VI
VI
VI
~
\ .. ~'-",
,
'"
o
\0
~
t::::l
o
......
Ri
w
N
......
VI
VI
w
00
w
0\
~
o
o
w
......
,_.
......
N
'"
o
-....l
,_.
o
o
00
o
o
N
o
......
......
-....l
~
W
o
\0
......
o
......
-....l
......
......
,_.
\0
VI
o
W
~
VI
W
o
o
......
00
o
o
~
......
0'
z
(1Q
00
-
zS.
(J'Q
=
0>
.=
0'"
'0>
=....
9~
(JC:l
.,J;l
....
~>
=
=~
=n=.
~
=c;
(.H
VI
......
..=.
=l:I" ....¢' s--.q:::
(D)
~
=
=
.,J;l
-=
.~>...
l
=
0'"
'0>
....
~
'"
(JC:l
Qj,
0>
'tF.
'tF.
(")
0
'tF.
(")
0
~
~
0
::r:
1»'
'0
~
.tt>
'tF.
0
"0
0
0
·0
~
'V
po
s:;:.
I
c·
Z
'g~
1.0
-...J
0\
0
-
w
0
IV
c·
::r:
1»'
!))o
::r:
1»'
::r
VI
-l
W
1.0
.....
.....
(H
VI
0
w
0
0
o
.....
0
0
00
"'"
o
o
Ci
0"
VJ
.g.
=~
"
':!?
0
0
9
0
tp
=
1
~
(IQ
~
S'
~.
l'
.e:
>-3
to
,
=r
,..
0>'
"t:S
()
=r
()
()
=r
~, -
.
~O!
00
o
N
o
Ul
00
0'1
..._
Ul
-.....
_L
~
'cF-
o
L- __~
o~~,
~
o
o
o
'"0
o
o
'"0
o
00
o
o
~
N
N
\0
Ul
W
o
00
00
o
l;.)
W
>-'
o
o
'cFo
'"0
o
'cF-
o
00
o
o
~
i::J
N
~
l;.)
-
o
0
Z
•..:ps.
I
0\ W
~
.~
"0
0
';f.
0
0
(JQ
.
>
zS;
0
·0
0
.....
Vol
1:1'
g
n
';f.
0
"0
0
=
(')
0
';f.
0
t:r'
"1:J
.~
el.
~
0
I»
t"'""
§
Vl
I»
t"'""
§
Vl
0
0\
0\
(1Q
"§
::r:
~.
.~
~
......
..J
.._
......
.....
0\
0\
00
VI
.....
.....
w
.~
0
1:1
~0>.
z
n
t:r'
~~ §'
0::>
=
13
::r:(1Q
P
1»' 1=1
0
~
to
0
~
1.0
-
~
-....l
.....
1.0
1.0
0
w
......
0
(1Q
§"
::r:
9>' 0\ tH
'< ~
II:JOI
'"'til>a.9.
r.;, 1::;1
Ul
II:
I>l'
Z
~~
0::>
o
I»' J" 0;
•
5:..
'<->
00
1»' "'" VI
'g~ 'g~
I»'
::r:
::r:
I»'
.....
0
to
0
1.0
0\
tv
0\
~
-....l
0
......
......
0
I»
~
.~
8'
Vl
~
g"
t"'""
~,
§:
ttl
e?:
;l
I
:c
t:r'
"1:J
l
c
D
§:
ttl
~':
cr
.......
VI
......
=
~
.~
......
0
N
~
.._
0
0
0
0
0\
0
.......
0
Q
Q
Q
u.
N
?
I-j Ill' I>l'
III ~=
=
C'
to
• '"'
= ='
=-
g"
""'~
I»' O.
::r:(JQ
~jS$n
"0
0
';f.
0
0
C'
0
i;l i
=
....
t!>,
II:
-
l'
00
~
~
z
9.
"0
til"
'
l'
00>
=:
n
0)'
e-.~
S"
n
rJ)
.[
.
g
N
0::>
~
(;J
~
00
..J
~
tH
0\
~
..J
~
0::>
=1»>•Z=' J:;§'
>
o
C'
n
!IX,
9
s::e:.
(N
00
.......
;:,
.....
N
o
--
~
o
o
QO
C
c
N
00
\0
-...I
W
........
~
00
W
.....
00
0'\
o
'$.
'$.
o
o
'0
o
'0
o
o
-...I
o
o
~
N
w
0'\
00
"""
o
o
.....
o
.....
-...I
o
o
-...I
o
o
'$.
o
'0
o
(')
.e:
o
......
o
~
N
......
N
£
w
......
0'\
......
o
......
N
-'
Vi
..._
N
0\
o
o
......
00
w
00
o
0
'0
0
~
0
o
.....
w
N
N
-CJ
W
00
\0
-
0\
-o
N
N
o
.....
§
::r
'"d
o
'0
(7Q
::t:
0,·
::R.
o
o
'0
o
o
o
o
- -
o
o
o
o
o
>-'
~
o
'0
o
o
0\
o
o
N
3
o
0\
w
o
N
1/::;;. ~
o
'0
o
~
o
tv
00
0\
-...l
Vl
o
00
.....
o
00
\0
.....
\0
2>
Vl
..._
\0
,_.
o
(":):r
c.
:r
e:n
o
"0
o
o
.~)
=
::r:
o-j
=
c:r
.-.
o
\0
o
00
o
~
.~
o
'0
o
o
o
'$.
o
o
'0
o
o
C
......
S
o
......
'0
......
00
-.I
o
......
o
......
......
......
o
N
'
.....
o
'0
o
o
'0
g
()
()
g
'$.
'$.
o
o
0\
o
o
N
o
VI
VI
tv
o
o
0\
o
VI
--o~N
o
VI
00
'0
......
N
o
......
......
~
'0
VI
'0
W
tv
o
N
VI
o
w
tv
o
w
VI
o
w
00
......
o
o
-...J
......
VI
tv
o
......
VI
N
c:r
c:'
('>
::
~
()
~
§'
~
>-l
§'
:r:
0
[
""CJ
tv
tv
::r:
Pl'
Z
:r:
Q)Z
<=>
0
.......
"0
Pl'
~
_·O'h
::r:'
"O
Pl P"
'
§
>-l>
"0
0
!:r: 0
o
::r:~0\
'§'~
'2>-l
~ :>
·c
~>-lg.
_. t:r'
~~~"
C
1»'
"9~
Z
0
,J::.
00
00
\0
r'
2:.
\0
\0
\0
-
0
W
.._
--
tv
tv
0\
.......
0\
.8':
2:.
~
- o
0
0
00
Q)-
:r:
Jg
:r:
0>'
~
2:.
-
~
~
~
....
.J>.
~
=
-0>
-~! ~
§'
()
.._
W
0
....
Z
.0,
:r:
1»'
.:....
0
~
::l
0>'
Q
~
.0
0
0
§'
~.~
::l 0>
0>
t:!:'~
::r:j
S'8
tv
t:l
.0
0
0
';!(
0
0
2'
'2~
§' ~
~ >-l
g.
g.
.0:>
c
""~"'"
F::j
9::l
()
0'
~~.
=~
tIl-a:=
~~'
UI
~ 'Pl Q)- aq~
:r:.o .......
Q)~
.J>.
_.
01
'0'
0\
00
N
C
~
c
=
.... tIl
~, tI:l
~
:;
W
0
0
-...l
00
.......
S
1»'
§"
.~
o
::r
>-l
,J::.
VI
VI
.......
::l
~
.(1),
~
1I>o="=
&.9:
o n °
aqo§:
_.
Q)[. aq
til >-i
_.
n
=
('1»
....
til,
-e
==
'0
S:-X'
-
~
Po
I=t
(')
III
~
c'
::r
~
::.
n
c
2'
t;;'::r
_. =-
Q>._
C
'11»
0,,'0
'"
Q..
n
~~
C
~
0),
.~.
-i
.:.
l'
0,
o
W
>-'
o
N
......
......
\0
-
-..l
o
~
o
......
t?
o
o
~O
o
......
o
o
N
t;:3
.....
......
o
o
N
."..
....
25
\0
tv
00
w
tv
-..l
.....
00
......
o
......
tv
o
.Q
S
0
'$.
0
'0
0
0
'0
0
,j>.
-.J
g:
0
~
.CI>
~'O!
.....
,j>.
v)
~
W
\0
\0
00
0
.......
.......
VI
00
00
,_.
tv
0
0-
o
0
0
00
0"
a;
c
;l
.~
l3
I:r
§5
~
·0
'$.
0
'0
0
0
C/)
.e:
...,
El
-e
::r
.~
1
Col'
~
.~.
'$.
0
'0
0
-
.
.0
(")
(Jq
t::!;j
0,
t:l
W
....
'0,
Z
I'l'
'qtl
~
'0
0
'$.
0
0
0
~'
::r:
~
ZI=;
§, '0,
,..... §'
ZI=;
'0'
,.....
1'l't!1
.
0
0
N-
w
tv
-....)
,.....
.......
tv
\0
tv
VI
VI
.......
-.J
0
.......
.......
\0
~
0
.......
o·
g.
::I
tv
.......
.......
0
o
,_.
0
0
00
~,
.0
g.
0
W
W
QO
c
c
:r
=
::r'
Col
..,
~"
CI
:re'
==
-
0
}:o
0'0
~:ls::' ::t::
0
r
·S.
'
'
Z
"9~
Z
0
0
0'\
IV
---
C
Z
tl8
I
"'"
......
\0
-.
IV
Pt-
~
p
t'"'
'1»
0
El
tr1
'$.
0
'0
0
0
i
t'"'
•0
0
!
2·It 2~ 2~
•
(')
.=
(')
[~[~;l~
....
Z
·0,
::r:
I»'
......
0
W
IV
0
"'--."
.......
Vl
t
IV
"'W"
0'\
O
.....
Vl
\0
VI
0
0
o
00
0
0
~
'
~ tIl
(1)h
Pl' ~
v
_.
g"~
t:!:I~
I
t""l-'
'S.e)-
'
,
,0>
~
>-1
::t::
I»'
\0
\0
::cP>-
O·
s-
:::I
o
0-
~(1)'1
~
~(1)>!
~
~
~
::t::
.~
;l
Z
Z
~
......
I:ol'~~
tIlcc::r
~ t"" n
~)I=
t:!:IZlJJ
O,,~ 0"
1:1
N
(lQ'
0
!.II
W
~
C"')
0
0
00
Z
I1Q
~
I1Q
1:1
0
I:ol'
=
~
.e:
0)
.....
::r:
'0>
.g
p,.
r. §.
0
~,
en
S Jg
.
'"0
§
F,>
~
r::t
I
&
~
..
>
C')
C
=-....
~>-
1"0
,
....
(JQ
==;
~
t")
~ >,
t")
=-
t")
Q..
>,
'g~
::r:
!»-
0'
t!1
-
g.
::s
o
o-
t!1
'a
g;
s;::
~
0>'
::s
Copyright: Tài liệu đại học ©