TY  - BOOK
AU  - Koontz Harold
AU  -  O'Donnell Cyril
TI  - Principles of management fuctions :  An analysis of   
T2  - McGraw-Hill series in management
U1  - X:8, J5;K8 
PY  - 1968///
CY  - New York
PB  - McGraw-Hill USA        
KW  - Management
ER  -