00341nam a2200133Ia 45000030006000000080041000060400015000471000016000622450039000782600055001173000006001725460012001780050017001900STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPotti, L.R.  aBasic Tools For Economics Analysis  bYamuna; Thiruvanathapuramc2008aThiruvanathapuram  a0  aEnglish20220125170058.0