TY  - BOOK
AU  - Hewings, Martin
AU  - Hewings, Martin
TI  - Advanced grammar in use :  a self-study reference and practice book for advanced learners of English    
SN  - 9780521498685
AV  - 425 
U1  - 425 
PY  - 1999///
CY  - Cambridge
PB  - Britain
KW  - ENGLISH
ER  -