Thorpe, Edgar <br/><br/>
Objective English 

 - 2th ed.  
 - New Delhi  Concept Publishing Company  2008 
 - 628p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8131700720     250 
<br/><br/><label>Dewey Class. No.: </label>U45.4  / T398