000 00387pam a2200145a 44500
008 160408b1970 xxu||||| |||| 00| 0 eng d
082 _a539.72
_bSch99
100 _aSchwinger, Julian
245 1 _aPARTICLES, SOURCES, AND FIELDS
260 _aReading, Mass.
_bAddison-Wesley
_c1970
300 _a425
650 _aParticles (Nuclear Physics)
964 _gCIRC
997 _aA21758 C
999 _c245478
_d245478