TY  - BOOK
AU  - Swan,Michael
AU  - Walter,Catherine
ED  - Cambridge University Press.
TI  - The Cambridge English course: practice book 
SN  - 0521289831
AV  - PE1128 .S93 1989
PY  - 1989///
CY  - Cambridge
PB  - Cambridge University
KW  - English language
KW  - Study and teaching
KW  - Textbooks for foreign speakers
ER  -