Negi, Jagmohan,  1941- <br/><br/>
Air travel ticketing and fare construction / 
Prof. (Dr.) Jagmohan Negi 
 - New Delhi:  Kanishka Publishers,  2019. 
 - 494 pages 
<br/><br/><label>ISBN: </label>9788173916284 
<br/><br/><label>Dewey Class. No.: </label>387.712  / NEG/A