TY  - BOOK
AU  - Huddleston, Rodney, Pullum, Geoffrey, K 
TI  - Students introduction to english grammar 
SN  - 0-521-68322-X 
U1  - 425 HUD  
PY  - 2005///
CY  - Cambridge university press 
PB  - Cambridge 
KW  - ENGLISH GRAMMER
ER  -