Hewings, Martin <br/><br/>
Grammar for CAE and proficiency : with answers 
by Martin Hewings 
 - Cambridge  Cambridge University Press  2009 
 - viii, 296 p. : ill. ; 25 cm 
<br/><br/><label>ISBN: </label>9780521713757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>Dewey Class. No.: </label>428.24 HEW