TY  - BOOK
AU  - Thomson,A.J.
TI  - A practical English grammar
U1  - 428.24 
PY  - 1987///
CY  - Delhi
PB  - Oxford university press
KW  - English language
KW  - Textbooks for foreign speakers
N1  - Includes index
UR  - http://www.worldcat.org/title/practical-english-grammar/oclc/164862198&referer=brief_results
ER  -