TY  - BOOK
AU  - Drucker,Peter F.
TI  - Practice of management
SN  - 9781138679016
U1  - 658 
PY  - 1955///
CY  - London
PB  - Routledge
KW  - Management
N1  - The nature of management-Managing business-Managers-the structure of management-the management of worker and work-what it means to be a manager
ER  -