Doff, Adrian. <br/><br/>
Trainer’s handbook teach english a training course for teachers 

 - New York :  Cambridge Uni,  2007 
 - 286. 
<br/><br/><label>ISBN: </label>0521498597  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Standard English usage
<br/><br/><label>Dewey Class. No.: </label>428.2407  / DOF