TY  - BOOK
AU  - Koontz,Harold
AU  -  Cyril O'Donnell
TI  - Principle of management:  : an analysis of managerial functions
AV  - SJMC HD31.K6 
PY  - 1968///
CY  - New York
PB  - : McGraw-Hill
KW  - Industrial management
N1  - Includes bibliographical references
ER  -