TY  - GEN
AU  - Prem Kumar Gupta
AU  - Hira, D.S.     
TI  - Introduction to Operations research
SN  - 8121908108
U1  - 658.4034 
PY  - 1995///
CY  - New Delhi

PB  - S. Chand and Company Ltd.
KW  - Management and auxiliary services
ER  -