TY  - BOOK
AU  - Helgesen, M.
TI  - Practical English language teaching: Listening
SN  - 9780073283166
U1  - 428.3 
PY  - 2007///
CY  - New York
PB  - Routledge
KW  - English - Computer-aided education
KW  - English - Self-learning
N1  - 003163; L 510
ER  -