TY  - BOOK
AU  - Weir, Cyril J.
TI  - Understanding and developing language tests
SN  - 013947532X
AV  - P53.4.W45 1993 
PB  - Prentice-Hall
KW  - Language and languages - Ability testing
KW  - P
N1  - Includes bibliographical references
ER  -