TY  - BOOK
AU  - Prem Kumar Gupta.
AU  - Hira,D S.
AU  - Aarti Kamboj.
TI  - Introduction to operations research
SN  - 81-219-4100-8
U1  - 658.4034 
PY  - 2012///
CY  - New Delhi
PB  - S Chand & Co.
KW  - Operations research
KW  - Linear programming
KW  - Probability theory
KW  - Queuing theory
KW  - Investment analysis
ER  -