00324nam a2200133Ia 45000030006000000080041000060400015000471000017000622450059000792500014001382600009001525460012001610050017001730STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSkaria, P.P.  aNational income account and elementary economic theory  aTwentiath  c1998  aEnglish20220125165526.0