Perlitz, lee. Airfares and ticketing / Lee Perlitz. - Australia : Pearson education, c2001. - viii, 279p : ill. - The travek handbook series. no.4 . Includes bibliographical references and index. ISBN: 1740092872 : Subjects--Topical Terms: Airlines--Rates.Travel. LC Class. No.: HE9787.5 / .P47