00306nam a2200133Ia 45000030006000000080041000060400015000471000016000622450046000782500010001242600009001345460012001430050017001550STCL150530s9999 xx 000 0 und d aSTCLcSTCL aFlint, H.T. aQuantum equation and the theory of fields aFirst c1966 aEnglish20220125170021.0