000 00320cam a2200133ua 4500
020 _a81-203-2966-X
082 _a658.4034
_bTIW/O
100 _aTiwari, N K .
245 1 0 _aOperations research /
260 _aNew Delhi :
_bPrentice Hall ,
_c2006.
300 _a450p ;
650 _aOperations research
942 _cBK
999 _c71100
_d71100