Negi, Jagmohan Airtravel ticketing and fare construction : (with examination questions) / Jagmohan Negi and Gaurav Manoher - 2nd ed. - New Delhi : Kanishka Publishers, 2019. - xvi, 494 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 8173916284 9788173916281 Subjects--Topical Terms: Transportation.Airlines --Rates.Airlines --Prices.Transportation --Rates. Dewey Class. No.: 387.712 / NEG