TY  - BOOK
AU  - Hewings, Martin.
TI  - Advanced english grammar: A self-study reference and practice book for advanced South Asian students 
SN  - 9788175960671
PY  - 2008///
CY  - New Delhi
PB  - Cambridge University Press
KW  - English language --Grammar --Problems, exercises, etc
KW  - English language --Study and teaching
KW  - English language --Textbooks for foreign speakers
ER  -