Swan, Michael. <br/><br/>
How English Works :   a grammar practice book / 
Michael Swan and Catherine Walter. 
 - New York :  Oxford University Press,   c2009. 
 - 358 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780194314565 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar.<br/>English language--Usage.	
<br/><br/><label>Dewey Class. No.: </label>425 SWA