TY  - BOOK
AU  - Oxenden, Clive 
AU  - Seligson,Paul
TI  - English File 1: Class audio CDs 
SN  - 9780194368957 (CD-ROM)
U1  - 428.24 22
PY  - 2000///
CY  - Oxford: 
PB  - Oxford University Press
KW  - English language
KW  - Grammar
KW  - Textbooks for foreign speakers
KW  - Study and teaching
KW  - Foreign speakers
ER  -