TY  - BOOK
AU  - Chang,S.-J.
TI  - Introduction to quantum field theory
T2  - World Scientific lecture notes in physics
SN  - 9971506815
U1  - 530.143 
PY  - 1990///
CY  - Singapore
PB  - World scientific
KW  - TEORIA DEL CAMPO CUANTICO
ER  -