TY  - BOOK
AU  - Koontz, Harold
AU  - O Donnell, Cyril
TI  - Essentials of management
SN  - 0070355169
U1  - 658 
PY  - 1986///
CY  - New York
PB  - Mc Graw-Hill Book Company
KW  - Organizing
KW  - Planning
KW  - Staffing
ER  -