TY  - BOOK
AU  - Singh P.R.
AU  - T.N.Singh
TI  - A Text Book Of Operation Research: ( According to New Syllabus of ( U.G.C.)
SN  - 9788190454308
U1  - 511.33072 
PY  - 2007///
CY  - Delhi
PB  - Manglam Publishers & Distributors
ER  -