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   with answers / Martin Hewings.   
SN  - 9780521532914
AV  - PE1112 .H47 2005 
U1  - PE1112 .H47 2005 
PY  - 2005///
PB  - Cambridge New York : Cambridge University Press
ER  -