00306nam a2200133Ia 45000030006000000080041000060400015000471000027000622450039000892600009001283000006001375460012001430050017001550STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamakrishna Pillai, K.  aText book of subsidiary statistics  c1980  a0  aEnglish20220125170047.0