Negi, Jagmohan ; Manoher, Gaurev <br/><br/>
Travel Agency and Tour Operation : Concepts and Principles 

 - New Delhi  Kanishka Publishers, Distributors  2015 
 - 498p. 
<br/><br/><label>ISBN: </label>9788173911712 
<br/><br/><label>Dewey Class. No.: </label>338.4791068 N3121