Osorno, Rene D. Fundamentals in lodging operations : laboratory manual / Rene D. Osorno and Grayfield T. Bajao. - Quezon City: Wiseman's Book Trading Inc., c2020. - iv, 120 p. : ill. ; 26 cm. Includes bibliography. ISBN: 9786214181162 (pbk.) Subjects--Topical Terms: Hotels and motels--ManagementTourism--Management