00298nam a2200133Ia 45000030006000000080041000060400015000471000016000622450038000782500010001162600009001265460012001350050017001470STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGupta, K.R.  aEconomics of development planning  aThird  c1977  aEnglish20220125165626.0