TY  - BOOK
AU  - Alderson,J.Charles
AU  - Clapham,Caroline
AU  - Wall,Dianne
TI  - Language test construction and evalution
T2  - Cambridge Language Teaching Library
SN  - 0521478294 
AV  - P53.4 A43 1995  
PY  - 1995///
CY  - Cambridge, , U.K : 
PB  - Cambridge Unversity Press; 
KW  - Language and languages
KW  - Ability testing
N1  - include bibliographical reference and index
ER  -