TY  - BOOK
AU  - Sheerin,Susan
ED  - University of Oxford.
TI  - Self-access
T2  - Resource books for teachers / series ed
SN  - 0-19-437099-2
AV  - PE1112.3 S44
PY  - 1989///
CY  - Oxford, OX
PB  - Oxford University
N1  - Reimp. ; 1994; Incluye bibliografia
ER  -