TY  - BOOK
AU  - Willis, Dave.
TI  - Collins Cobuild student's grammar : : self-study edition with answer key 
SN  - 0003705633
U1  - 428.82 WIL 23
PY  - 2001///
CY  - Glasgow : 
PB  - Harper Collins, 
KW  - Composition and exercises
KW  - English language -- Grammar
N1  - Includes bibliographical references and index
ER  -