00310nam a2200133Ia 45000030006000000080041000060400015000471000027000622450039000892500010001282600009001385460012001470050017001590STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRamakrishna Pillai, K.  aText book of subsidiary statistics  aFirst  c1975  aEnglish20220125170434.0