00290nam a2200121Ia 45000030006000000080041000060400015000471000019000622450027000812600031001085460012001390050017001510STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNunn Percy, T.  aTeaching part I and II  bUniversity of Londonc1919  aEnglish20220125170024.0