000 00293nas a22001217a 4500
008 191215s2019 xx 000 0 und d
082 _a658/RAY
100 _aRayarikar A V
245 _aBusiness Mathematics and Statistics I
250 _a1st
260 _bNirali ,Pune
_c2019
300 _a232
999 _c212621
_d212621