TY  - BOOK
AU  - Sharma, J.K.
TI  - Operation research: : theory and application
SN  - 9789385935145
U1  - R 657.4038 SHA(OPE)Ed6 
PY  - 2020///
CY  - Kolkata
PB  - Trinity, Laxmi
KW  - Operation research
N1  - includes index
ER  -