TY  - BOOK
AU  - Prasad, Devi
TI  - Operation Research 
SN  - 978-81-8487-379-5
AV  - 003 Q5;2 
U1  - 003 Q5;2 
PY  - 2015///
CY  - New Delhi
PB  - Narosa Pyblishing House
KW  - Operations Research
ER  -