Tourism and hospitality industry : applications and role of science and technology / editors S.C. Bagri, Sanjay Singh Mahar, Servesh Uniyal. - New Delhi Tata Mcgraw-hill 2007 - xv 236.: illustrations ; 24 cm ISBN: 9780070660212 Source: Library of Congress -- New Delhi Overseas Office LCCN: 2013332473 LC Class. No.: TX911.3 / .M27 2007