00471nam a2200169Ia 4500082002000000100002800020245004900048260002600097300001600123500000500139690000600144700000500150952010200155964001700257921001000274999001700284  a530.2bSc415.SP  aSchwinger, Juliand ed.  aSelected papers on quantum electrodynamicsb  aNew YorkbDoverc1958  axvii, 424p.  a  a   a  00104070aISIbISId1998-10-12l0o530.2 Sc415.SPpDP22064r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a17139  c17139d17139