Oxenden, Clive <br/><br/>
English file:  upper-intermediate workbook / 
Clive Oxenden et. al. 
 - Oxford University Press :  Oxford,  2001. 
<br/><br/><label>ISBN: </label>0194368637 
<br/><br/><label>Subjects--Index Terms: </label>Standard Englush Usage 
<br/><br/><label>Dewey Class. No.: </label>428