Vallen, Gary K. Check-in, check-out : managing hotel operations / - 7th ed. - Upper Saddle River, N.J. : Pearson/Prentice Hall, c2005. - xx, 636 pages : Illustrations ; Includes index. ISBN: 0131126822 Subjects--Topical Terms: Hotel management.Motel management. LC Class. No.: TX 911.3 / VAL