Latham-Koenig, Christina, <br/><br/>
English File:   elementary student's book /  
 Elementary student's book. 
Christina Latham-Koenig, Clive Oxenden and Paul Seligson.  
 - Third edition. 
 -  Oxford University Press  2012 
 - 167 pages :  illustrations ;  29cm. 
<br/><br/><label>ISBN: </label>9780194598569 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>English language--Grammar--Problems, exercises, etc.<br/>English language--Study and teaching--Problems, exercises, etc.