Oxenden, Clive <br/><br/>
American english file :  Student book 1 / 
C. Oxenden, Ch. Latham-Koenig, P. Seligson. 
 - Oxford :  Oxford University Press,  2008. 
 - 159 p. :  ill. 
<br/><br/><label>ISBN: </label>9780194774161 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching<br/>English language--Problems, exercises, etc