00342nam a2200145Ia 45000030006000000080041000060400015000471000016000622450033000782500011001112600039001223000006001615460012001670050017001790STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAhuja, H.L.  aPrinciples of micro economic  aFourth  bS.Chand and co.;Delhic1989aDelhi  a0  aEnglish20220125165601.0