TY  - BOOK
AU  - Maurer 
AU  - Schoenberg, Irene E.
TI  - True colors [cassette] : an EFL course for real communication 
SN  - 0201190877
U1  - 428.24 MAU 1998 
PY  - 1998///
CY  - New York
PB  - Longman
KW  - Communication
KW  - Problems, exercises, etc
KW  - English language
KW  - Textbooks for foreign speakers
N1  - Each volume consits of 3 cassettes
ER  -