TY  - BOOK
AU  - Goyal B.S. 
AU  - Mittal S.K. 
TI  - Operations Research :   
SN  - 9789390186501
U1  - 658.0072 
PY  - 2020///
CY  - Meerut
PB  - Pragati Prakashan 
KW  - MATHEMATICS
ER  -