3G E-Learning Customer services in travel and tourism / - New York : 3G E-Learning, 2019. - xii, 280 pages : black and white, and colour illustrations ; 26 cm + 1 DVD 4795 pages; ISBN: 9781984624703 Subjects--Topical Terms: Customer relationstravel & tourismTourism Customer services Dewey Class. No.: REF 647.94 C96