TY  - BOOK
AU  - Gupta, Prem Kumar; Hira, D. S.
TI  - Operations Research
SN  - 978-8121902816
U1  -  001.424 GUP 
PY  - 1998///
CY  - NEW DELHI
PB  - S. Chand and  Company
KW  - Operation Research  and management
KW  - Computer science
KW  - Bachelor of Computer Application
ER  -