000 00325nam a2200121Ia 4500
008 230727s9999||||xx |||||||||||||| ||und||
041 _aeng
082 _bN72 NEW
100 _a Kallen, Gunnar
_912101
245 0 _a Quantum electrodynamics
_c Kallen, Gunnar
260 _b Springer Business Science Media
_c1972
942 _cBK
999 _c19869
_d19869