TY  - BOOK
AU  - "CHAWLA K . K .,GUPTA VIJAY .,KUMAR BHUSHAN ."
TI  - PARCTICAL PROBLEMS IN OPERATIONS RESEARCH
SN  - NULL
U1  - 658.4034 CHA/GUP. 
PY  - 1997///
CY  - LUDHIANA
PB  - KALYANI PUBLISHERS
KW  - "MANAGEMENT,OPERATIONS RESEARCH,LINEAR PROGRAMMING,GRAPHIC METHODS"
ER  -