TY  - ADVS
AU  -  Hewings, Martin
TI  -  Advanced grammar in use : a self-study reference and practice book for advanced learners of english : with answers (CD-ROM)
SN  - 9780521731447
U1  - 428.2 HEW-M 
PY  - 2005///
CY  -  India
PB  -  Cambridge University Press
KW  - English language --Grammar --Problems, exercises, etc
ER  -