000 00423nam a2200157Ia 4500
008 210901s1989 xx 000 0 eng d
020 _a812090172X
082 _a510 SON
100 _aSoni, R. S.
245 0 _aBusiness mathematics with applications in business & economics
250 _a1st ed.
260 _aNew Delhi
_bPitamber Publishing Company
_c1989
300 _a890
650 _aMathematics
942 _2ddc
_cBK
999 _c19965
_d19965