Swan, Michael <br/><br/>
How english works  a grammar practice book 

 - New York  Oxford University Press  1997 
 - 314p.  25cm 
<br/><br/><label>ISBN: </label>019431457x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English grammar
<br/><br/><label>Dewey Class. No.: </label>425  / SWA