00281nam a2200109Ia 4500008004100000082001500041100001600056245003800072250001100110260004300121300000700164190710s9999    xx            000 0 und d  a511.8 K142  aKapoor, V K 0aEssential of business mathematics  a2nd ed  aNew DelhibSultan Chand and Sonsc1986  a64