TY  - BOOK
AU  - Sharma, J.K. 
TI  - Operations research: theory and applications 
SN  - 9780230638853
U1  - 003 
PY  - 2009///(repr.).
CY  - New Delhi 
PB  - Macmillan 
KW  - Operations research
N1  - Includes references and index
ER  -