TY  - BOOK
AU  - Swan Michael
AU  - Walter Catherine.
TI  - The cambridge English course: 1 Teacher's Book 
SN  - 0-521-28910-6
U1  - 420.7  
PY  - 1984///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language--Study and teaching
ER  -