TY  - BOOK
AU  - Richards C, Jack
TI  - New Interchange English for international communication 1 Workbook
SN  - 0521628814
U1  - 428.2.4 R515ne 
PY  - 1999///
CY  - Estados Unidos 
PB  - Cambridge
KW  -  LISTENING - PRONUNCIATION
KW  - WRITING-READING
KW  - INTERCHANGE ACTIVITY
ER  -