TY  - BOOK
AU  - Sharma, J. K.
TI  - Operations research: theory and applications 
SN  - 9780230638853
AV  - 24264-24265 
U1  - 519.40 22
PY  - 1997///. Reprinted 2011
CY  - Chennai
PB  - Macmillan Publishers India Limited
N1  - Includes index
ER  -