Negi, Jagmohan,  1941- <br/><br/>
Travel agency and tour operation:  Concepts and principles / 
Jagmohan Negi 
 - New Delhi:  Kanishka Publishers,  2021. 
 - 498 pages 
<br/><br/><label>ISBN: </label>9788173911711 
<br/><br/><label>Dewey Class. No.: </label>338.4791  / NEG/T