TY  - BOOK
AU  - Koontz, Harold. 
AU  - Weihrich, Heinz,. 
TI  - Essentials of management : 
SN  - 0071007768
U1  - 658.4  23
PY  - 1990///.
CY  - New Delhi : 
PB  - McGraw hill education, 
KW  - Management.
KW  - Production.
ER  -