TY  - BOOK
AU  - Gupta, Prem Kumar
TI  - Operations research
SN  - 978-8121902816
U1  - 001.424 GUP 
PY  - 2014///
KW  -  Libraries and information Science
KW  - Research
N1  - Faculty, students and Staff
UR  - https://libgen.is/book/index.php?md5=7F2A37D785A9322FAB03E65EE423919C
ER  -