TY  - BOOK
AU  - KOONTZ Harold
AU  -  WEIHRICH Heinz
TI  - Essentials of management
T2  - McGraw-Hill series in Management
U1  - X:8, L8;N0/TD 
PY  - 1990///
CY  - New
PB  - #NAME?
N1  - Bibliography Chapterwise
ER  -