Bellman,G.M
Geeting things done when you are not in charge = How to succeed from a support possition:Based on the award winning book,the Quest for staff leadship^Bellman,M.Geoffrey
San Francisco : Berrett-Kochler Publishers , 1997
278 tr;23 cm
Ký hiệu xếp giá: 658.402 BEL 1992

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