Gupta,S.K. <br/><br/>
International Airfare & Ticketing : methods and technioue 

 - New Delhi  UDH Pub.  2007 
 - 326p.  20cm 
<br/><br/><label>ISBN: </label>9788185044569 
<br/><br/><label>Dewey Class. No.: </label>387.7 GUP