TY  - BOOK
AU  - Hopkins,Diana
AU  - Cullen,Pauline
TI  - Cambridge grammar for IELTS with answers: self-study grammar reference and practice 
SN  - 9780521706117
PY  - 2007///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
KW  - Textbooks for foreign speakers
ER  -