Walker, John R. Introduction to hospitality operations / John R. Walker - 5th ed. - Singapore: Pearson Education South Asia, c2009. - xxxvi, 620p.: ill. Includes index ISBN: 978-981-0697-04-4 Subjects--Topical Terms: HospitalityHotels and motels - Management Dewey Class. No.: 647.94068 W181 2009