Rai, Surinder Kumar Tourism and hospitality industry applications and role of science and technology/ Surinder Kumar Rai - New Delhi : Random Publications, 2018. - viii, 289 pages : 25 cm. Includes index, includes bibliography pages (285-286). ISBN: 9789352690893 Subjects--Topical Terms: Tourism --Technological innovations. Subjects--Geographic Terms: India Uttarakhand. Dewey Class. No.: 338.47915451 / R13t