00324n   a2200133 a 4500000002100000001000700021005001700028082002400045100001900069245004000088250001400128260004000142300000800182B B                 01272620220201181228.0  a650.01513bP1;4 COM  aAggarwal, B.M.  aMathematics for business &economics  aNew Delhi  aNew DelhibSultan Chand& Sonsc2001  a577