TY  - BOOK
AU  - Swan, Michael
TI  - Oxford pocket basic English usage: ideal for self study : simple and practical : settles problems : corrects mistakes 
SN  - 0195668898
U1  - 428.24 SWA 
PY  - 2012///
CY  - New Delhi
PB  - Oxford University Press
KW  - English language
KW  - Grammar
KW  - Usage
ER  -