TY  - BOOK
AU  - Weir,Cyril J.
TI  - Communicative language testing
T2  - Language teaching methodology series
SN  - 0-13-155284-8
AV  - PE1128 .A2 W45
PY  - 1990///
CY  - New York
PB  - Prentice Hall
N1  - Incluye bibliografia
ER  -