Negi, Jagmohan. <br/><br/>Travel agency operations : concepts and principles / Jagmohan Negi. --  - New Delhi :  Kanishka Publishers, Distributors,  2005.  - 282 pages :  illustrations,  22 cm <br/><br/> include index. <br/><br/><label>ISBN: </label>8173916624 <br/><br/><label>Subjects--Topical Terms: </label><br/><br/><label>LC Class. No.: </label>G155  / .I4 N45 2005