00277nam a2200121Ia 45000030006000000080041000060400015000471000019000622450036000812600009001175460012001260050017001380STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHarmston, A.G.  aMultiple choice O Level physics  c1979  aEnglish20220125170114.0