A practical guide to fares and ticketing 
Semer-Purzycki, Jeanne. 
 - 3rd ed. 
 -  Delmar Thomson Learning,  2001 
 - xii, 436 p 
<br/><br/>
<br/><br/><label>ISBN: </label>0-7668-1582-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airlines -- Rates -- United States -- Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>387.742 Se5p 2001