000 00271nam a2200121Ia 4500
008 230321s9999 xx 000 0 und d
082 _a519.3
_bGUP
100 _aGupta, Kavita
245 0 _aBusiness Mathematics
260 _bSun India
_c2013
300 _a---
942 _cBK
999 _c5668
_d5668