TY  - BOOK
AU  - Murphy, Raymond
AU  - Hennard, Martine
AU  - MacKenzie, Ian
TI  - Essential grammar in use
SN  - 9780521714112
U1  - 425 
PY  - 2009///
CY  - Cambridge
PB  - Cambridge University Press
KW  - ENGLISH GRAMMAR
KW  - ENGLISH LANGUAGE
ER  -