TY  - BOOK
AU  - 
TI  - Cambrige dictionary of american english
SN  - 978-0-521-47761-1
U1  - 030.423 Cam C 
PY  - 2000///
CY  - New York: 
PB  - Cambrige University Press, 
KW  - Diccionario - Inglés
N1  - 2000
N2  - Los temas principales son: Language portraits, Preface, Finding your way around the dictionary, Gramman codes, Usage labels, Parts of speech and other labels, Pronunciation symbols
ER  -