Samuelson, William F. Managerial economics / By William F. Samuelson, Stephen G. Marks. - 6th ed. International Student Version. - New Delhi : WILEY , 2016 . - xix,745p. ; 23.5 cm. ISBN: 9788126544349 Subjects--Topical Terms: Airline Ticket Pricing.Market competition and the Internet. Dewey Class. No.: 658.001 / SAMW