TY  - BOOK
AU  - Hewings,Martin
TI  - Advanced grammar in use :s: a self-study reference and practice book for advanced learners of English with answer 
SN  - 0521614031
AV  - PE 1112  H47A 2005
PY  - 2005///
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  - English language
KW  - Grammar
KW  - Problems, exercises, etc
N1  - 1 CD-ROM
ER  -