00333nam a22001337a 4500020001800000082001900018100001600037245003900053250001200092260003700104300001900141650001400160650002500174  a9788125923473  a338.5  bDWI/M  aDwivedi D N  aManagerial economics/cD N Dwivedi  a7th ed.  aNoida:bVikas publishing,c2011.  a704p. ;b25cm.  aEconomics  aManagerial Economics