00309nam a2200121Ia 45000030006000000080041000060400015000471000042000622450026001042600028001305460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aTechnical Teachers Training Institute  aEnglish communication  bOxford universityc1999  aEnglish20220125160149.0