TY  - BOOK
AU  - Gupta,Prem Kumar
TI  - Problems in Operation Research (Principles and Solutions)
SN  - 9788121909686
AV  - QA76 .G87 2018
PY  - 2018///
PB  - S. Chand & Company Ltd
KW  - Operation Research
N1  - Includes index
ER  -