TY  - BOOK
AU  - Schwinger, Julian.
TI  - Particles, Sources and Fields / 
SN  - 0 201 06783 8
U1  - C9B3 
PY  - 1991///
CY  - London : 
PB  - Addison-Wesley Publishing Company , 
KW  - Physics <Particle>
ER  -