00286nam a2200133Ia 45000030006000000080041000060400015000471000015000622450025000772500012001022600009001145460012001230050017001350STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWatson, W.  aText book of physics  aSeventh  c1920  aEnglish20220125170106.0