000 00279nam a2200121Ia 4500
008 200701s2019 xx 000 0 eng d
100 _aAryasri A R
245 0 _aMANAGEMENT SCIENCE
250 _a4
260 _bNewDelhi& McGraw-Hill
_c2019
300 _a418
942 _2ddc
_cBO
_077
999 _c5887
_d5887