000 00426nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a658.403 3 V4
100 _a"Vittal, P R "
245 0 _aBusiness Statistics and Operations Research
260 _aChennai
260 _b Margham Publication
260 _c2016
365 _b220
942 _cBK
999 _c111724
_d111724