TY  - BOOK
AU  - Murphy,Raymond
TI  - Essential grammar in use
SN  - 9780521675437
U1  - P 428.2 MUR/O 
PY  - 2011///
CY  - Cambridge
PB  - Cambridge University
KW  - English language
KW  - Textbooks for foreign speakers
KW  - grammar
N1  - Includex index
ER  -