TY  - BOOK
AU  - Richards C, Jack
TI  - New Interchange English for international communication 1 Student ́s Book 
SN  - 0521628814
U1  - 428.24 R515n 
PY  - 1997///
CY  - Estados Unidos 
PB  - Cambridge
KW  -  LISTENING / PRONUNCIATION
KW  - WRITING READING
KW  - INTERCHANGE ACTIVITY
ER  -