000 00374nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aGupta J.D
245 _aMathematics for business and economics
260 _c0
_bTata McGraw Hill
_aNew Delhi
366 _b0
541 _g4243 dt 12.7.91
650 _aECONOMICS
942 _cBK
999 _c73911
_d73911