Swan, Michael <br/><br/>
Practical english usage 

 - 3rd 
 - Oxford  Oxford University Press  2005 
 - 658 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Englsih language-Textbook for foreign books
<br/><br/><label>Dewey Class. No.: </label>428.3  / SWP