TY  - BOOK
AU  - Ravindran, A 
AU  - Phillips, Don T 
AU  - Solberg, James J 
TI  - Operations research : Principles and practice 
SN  - 9788126512560
U1  - 001.424 
PY  - 2000///
CY  - New Delhi 
PB  - Wiley India 
KW  - Operations research
KW  - Research methods
UR  - https://www.amazon.com/Operations-Research-Phillips-Solberg-Ravindran/dp/B007YTIOK8/ref=sr_1_2?keywords=9788126512560&qid=1557818907&s=books&sr=1-2
ER  -