Swan, Michael. <br/><br/>
Practical english usage :  international student's edition / 
Michael Swan. 
 - [S.l.] :  Oxford,  2001. 
 - 654 p. ;  24 cm. 
 - Second edition. .
 - Second edition. .
<br/><br/> Paperback. 
<br/><br/><label>ISBN: </label>0194421465 9780194421461