TY  - BOOK
AU  - GUPTA, PREM KUMAR
ED  - HIRA, D.S.
TI  - OPERATIONS RESEARCH
SN  - 9788121902816
U1  - 658.54 
PY  - 2016///
CY  - NEW DELHI
PB  - S,CHAND
KW  - MANAGEMENT
ER  -