TY  - BOOK
AU  - Elliott,Sue
AU  - Gallivan,Liz
TI  - Preliminary for schools trainer: six practice tests with answers and teacher's notes 
SN  - 9780521174879
U1  - 428.24076 22
PY  - 2012///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Examinations
KW  - Study guides
KW  - questions
KW  - Ngôn ngữ
KW  - PET
KW  - Tiếng Anh
ER  -