000 00278nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aParmanand Gupta & Om P. Chug
245 0 _aBusiness Mathematics B Com I
260 _aN D
_bLaxmi Pub.
_c2004
650 _aMath
942 _cBK
999 _c12251
_d12251