00342nam a2200133Ia 45000030006000000080041000060400015000471000062000622450026001242500011001502600018001615460012001790050017001910STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPylee, M.V.; Sankaranarayanan, K.C.; Jose Payyappilly, T.  aManagerical economics  aSecond  bS.Chandc1985  aEnglish20220125165637.0