00285nam a2200121Ia 45000030006000000080041000060400015000471000024000622450026000862600022001125460012001340050017001460STCL150530s9999 xx 000 0 und d aSTCLcSTCL aWichmann Eyrind, H. aQuantum physics Vol-4 bMcgraw hillc1971 aEnglish20220125170131.0