000 00306nam a2200133Ia 4500
008 220201s2011 xx 000 0 eng d
082 _a658.4034
_bANI
100 _aAnitha, H.S
245 0 _aOperations research
250 _a1st ed
260 _aDelhi
_bExcel books
_c2011
300 _a493
942 _2ddc
999 _c37671
_d37671