TY  - BOOK
AU  -  Gupta,P K.
TI  - Operations research
SN  - 9788121902816
U1  - 001.424 GUP 
PY  - 2011///
CY  - New Delhi
PB  - ,S Chand & Company.
KW  - Computer Science
KW  - ; and Operation Research
KW  - Prem Kumar Gupta
KW  - Commerce and management Economics
KW  - Statistics
ER  -