000 00295nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a650 015 13
_bARO/BU
100 _aARORA, P.N.
245 0 _aBUSINESS MATHEMATICS
260 _bS.Chand and Company Ltd., New Delhi
_aNew Delhi
_c1985
942 _cBK
999 _c3725
_d3725