Vallen, Gary K. Check-in, check-out : managing hotel operations / Gary K. Vallen, Jerome J. Vallen. - 9th ed. International ed. - a Upper Saddle River, N.J. : Pearson Education International, 2013 - xv, 434 p. : ill. ; 28 cm. Includes bibliographies and index. ISBN: 9780132991346 : 1,700 baht Subjects--Topical Terms: Hotel managementMotel management Dewey Class. No.: 647.94 / V183C 2013