TY  - BOOK
AU  - Hutchinson, Tom
AU  - Waters,Alan
TI  - English for specific purposes: a learning - centred approach
SN  - 9780521318372
PY  - 1987///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
N1  - Mengandungi indeks
ER  -