000 00257nam a2200109Ia 4500
008 230321s9999 xx 000 0 und d
082 _a519.5
_bSIN
100 _aSingh, S.P
245 0 _aBusiness Mathematics
260 _bAne Books Pvt Ltd.
_c2014
942 _cBD
999 _c6463
_d6463