TY  - BOOK
AU  - Gupta, Prem Kumar
AU  - D S Hira & Aarti Kamboj
TI  -  Introduction to operations research
SN  - 9788121941006 
U1  - 658.4034  GUP I 
PY  - 2012///
CY  - New Delhi
PB  - S Chand
KW  - Management
KW  - C15983
ER  -