TY  - GEN
AU  - Gupta , Prem Kumar
AU  - Hira , D.S.
TI  - Operations research and quantitative analysis
U1  - 658.4034 
PY  - 1993///
CY  - New Delhi
PB  - S.Chand & Company
KW  - SYSTEMS
KW  - QUANTITATIVE ANALYSIS
KW  - OPERATIONS RESEARCH
ER  -