TY  - BOOK
AU  - Hira,D.S
AU  - Gupta,Prem Kumar
TI  - Operations research
SN  - 978-81-219-0281-6
U1  - 658 
PY  - 2014///
CY  - New Delhi
PB  - S.Chand & Company Ltd
KW  - UNIVESITY BUSNIESS SCHOOL
ER  -