TY  - BOOK
AU  - Naylor,Helen
AU  - Hagger,Stuart
TI  - Insight into PET: student's book with answers 
SN  - 9780521527552
PY  - 2004///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Examinations, questions, etc
KW  - Textbooks for foreign speakers
ER  -