Willis, Dave, <br/><br/>
Elementary English grammar / 
[Dave Willis & Jon Wright]. 
 - Second edition. 
 - 270 pages :  illustrations ;  25 cm. 
 - Collins Cobuild .
 - COBUILD series. .
<br/><br/> Includes index.  Previous ed.: 1995. 
<br/><br/><label>ISBN: </label>0007143095 9780007143092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>428.2