000 00304nam a2200121Ia 4500
008 210423s9999 xx 000 0 und d
100 _aBaljit Singh
245 0 _aCommerce Mathematics ofr B.Com.I
260 _bDelhi
_a Laxmi kitab Gher
_c1976
300 _a254+219
650 _aMathematics
942 _cBB
999 _c16266
_d16266