TY  - BOOK
AU  - Gupta,Prem Kumar
AU  - D.S Hira
TI  - Problems in Operations Research: Principles and Solutions
SN  - 8121902819 (paperback)
U1  - 001.424KUM 
PY  - 2007///
CY  - New Delhi
PB  - S Chand & Co Ltd
UR  - http://10.10.170.122:8080/browse/book/13489
ER  -