TY  - BOOK
AU  - Cook, Guy
AU  - Seidlhofer, Barbara 
AU  - Widdowson, H. G.
TI  - Principle and practice in applied linguistics / 
SN  - 9780194421478
U1  - 418.37071 23
PY  - 1995///
CY  - New York
PB  - Oxford university press
N1  - Includes index; ENG
ER  -