00283nam a2200121Ia 45000030006000000080041000060400015000471000018000622450043000802600009001235460012001320050017001440STCL150530s9999 xx 000 0 und d aSTCLcSTCL aRamaswamy, R. aElementary solid state physics part II c1971 aEnglish20220125170136.0