TY  - BOOK
AU  - Källén,G.
TI  - Quantum electrodynamics 
U1  - 537.64 KAL  
PY  - 1972///.
CY  - New York : 
PB  - Springer-Verlag, 
KW  - Quantum electrodynamics
N1  - Includes index.
ER  -