00310nam a2200121Ia 4500008004100000020001500041041001200056100001300068245003800081260004600119300000800165650001500173221030s9999    xx            000 0 und d  a9384588465  aEnglish  aD. Gupta 0aManagerial Economicscby D. Gupta  bI. K. International Pub.aNew Delhic2015  a618  aManagement