TY  - BOOK
AU  - Hawlings, Martin.
TI  - Advanced grammar in use: a self -study reference and practice book for advanced learners of English with answers 
SN  - 0521498686
PY  - 1999///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Sears List of Subject Headins
N1  - Includes index , key to exercises
ER  -