TY  - BOOK
AU  - Gupta, Prem Kumar
AU  - Hira, D S
TI  - Operations Research
SN  - 9788120000000
PY  - 2016///
PB  - S Chand & Co. Pvt. Ltd., New Delhi
KW  - Commerce
KW  - Commerce:ABST:Operations:Research
ER  -