TY  - BOOK
AU  - Koontz ,Harold
AU  - Weihrich ,Heinz
TI  - Essentials of management
SN  - 0071007768
AV  - HD 310 K665E 1993
PY  - 1990///
CY  - new york
PB  - McGraw-Hill
KW  - MANAGEMENT
N1  - Includes index
ER  -