00273nam a2200109Ia 4500008004100000082002100041100001400062245002500076250000800101260004300109300001100152240913s9999||||xx |||||||||||||| ||und||  aGS    330  MEH/M  aP L Mehta 0aManagerial economics  a4th  bSultan Chand and SonsaNew Delhic1994  a1003p.