TY  - BOOK
AU  - Maurer 
AU  - Saslow, Joan
AU  - Schoenberg, Irene E.
TI  - True colors : an EFL course for real communication. Vol 4 
SN  - 0201190524
U1  - 428.24 MAU 1999 
PY  - 1999///
CY  - New York
PB  - Addison Wesley Longman
KW  - Communication
KW  - English language
KW  - Textbooks for foreign speakers
ER  -