TY  - BOOK
AU  - 
TI  - Northstar. Focus on listening and speaking intermediate
SN  - 0201571781
AV  - PE1128.826 1998 
PY  - 1998///
CY  - White Plains,New York
PB  - Addison Wesley Longman
KW  - English language--Textbooks for foreign speakers
ER  -