000 00259nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aO P Gupta/ D P Gupta
245 0 _aCommerce mathematics for B Com I
260 _aDelhi
_bKautilya Prakashan
_c1978
942 _cBK
999 _c3512
_d3512