000 00349nam a2200157Ia 4500
082 _a530.2
_bSc415.PS
100 _aSchwinger, Julian
245 _aParticles, sources and fields
_b
260 _aMassachusetts
_bAddison-Wesley
_c1970
300 _av, 425p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a17131
999 _c17131
_d17131