000 00372nam a2200133Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aKallen, Gunnar
245 0 _aQuantum electrodynamics
260 _bGeorge Allen and Unwin
_aLondon
_c1972
300 _axviii,233p p.
653 _aQuantum electrodynamics
942 _c1
999 _c156187
_d156187