00280nam a2200109Ia 4500008004100000082001300041100001800054245003700072260004400109300000900153650000800162191201s2012    xx            000 0 und d  a510bBHE  aBHARGAVA, M.L 0aElements of Business Mathematics  aN. DelhibJeevan Sons Publicationc2012  aMisc  aBBA