TY  - GEN
AU  - RichardsJack C
TI  - Interchange : : English for international communication : intro student’s book 
SN  - 0521601495
AV  - PE1128  
U1  - 428.2 
PY  - 2005///
CY  - Cambridge [England] ; , New York : 
PB  - Cambridge University Press, 
KW  - Communication International
KW  - Problems exercises etc
KW  - English language
KW  - Textbooks for foreign speakers
ER  -