00266nam a2200121Ia 45000030006000000080041000060400015000471000019000622450025000812600009001065460012001150050017001270STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRama Aiyer, S.  aText book of physics  c1931  aEnglish20220125170105.0