TY  - BOOK
AU  - Sharma, J. K. 
TI  - Operations research : : Theory and applications 
SN  - 9781403931511
U1  - 001.424  
PY  - 2007///
CY  - New Delhi
PB  - Macmillan India Limited
KW  - Operations research
KW  - Research methodology
ER  -