00270nam a2200109Ia 4500008004100000082001500041100001500056245002500071250001200096260004400108300000800152240913s9999||||xx |||||||||||||| ||und||  a330  DWI/M  aDN Dwivedi 0aManagerial Economics  a7th Ed.  bVikas Publishing HouseaNew Delhic2008  a704