TY  - BOOK
AU  -  Drucker, Peter F
TI  - The effective executive
SN  - 9788181473783
U1  - 658.4 DRU 
PY  - 1967///
CY  - New York 
PB  - : Harper & Row
KW  - Effectiveness can be learned
KW  - Management of human resources
KW  - skill development
KW  - Peter drucker
KW  - Management
ER  -