000 00320nam a2200133Ia 4500
008 220901s2015 xx 000 0 eng d
082 _a658.4034 SIN
100 _aSingh, T.P.
245 0 _aOperations research: theoryand applications
250 _a2
260 _bS.Chand
_c2015
_aDelhi
300 _a640
942 _2ddc
_cBK
999 _c735
_d735