University of delhi <br/><br/>
Business english  Business english, New Delhi : Pearson Longman, 2009 
University of delhi 
 - New Delhi  Pearson Longman  2009 
<br/><br/><label>ISBN: </label>978-81-317-2077-6 
<br/><br/><label>Dewey Class. No.: </label>651.75