00270nam a2200121Ia 45000030006000000080041000060400015000471000025000622450023000872600009001105460012001190050017001310STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDaniel, C.J.; Others  aPre degree physics  c1964  aEnglish20220125170106.0