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donald m davidoff
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Donald M. Davidoff · Prentice Hall
272 sayfa · 1993
Customer services / Hospitality industry / Tourism
SABRE reservations and ticketing
Institute of Certified Travel Agents, Phillip G. Davidoff, Doris S. Davidoff, Donald M. Davidoff, Sharon Finn · Irwin/Mirror Press
329 sayfa · 1995
SABRE (Computer system) / Reservation systems / Airlines / Data processing / Sabre (computer system)