TY  - BOOK
AU  - Cheema,D.S.
TI  - Operations research: (for B.Com., B.Tech., BBA, MBA, BCA, MCA and other classes) 
SN  - 8170087554
PY  - 2005///
CY  - Bangalore
PB  - Laxmi Publ.
KW  - Operations research
ER  -