TY  - BOOK
AU  - Kumar Gupta,Pream and D S Hira
TI  - Operations Research
SN  - 81-219-0281-9
U1  - 001.424 GUP 
PY  - 2014///
CY  - New Delhi
PB  - S Chand and Company Ltd.
KW  - MCA
KW  - Operation,Research,MCA
ER  -