TY  - GEN
AU  - Koontz,Harold
AU  - O’Donnell,Cyril
TI  - Principles of management: an analyses of managerial functions 
T2  - McGraw-Hill series in management
AV  - HD31 
U1  - 658 
PY  - 1964///
CY  - New York
PB  - McGraw-Hill
KW  - Industrial Management
N1  - Includes bibliographies
ER  -