Rajmani Singh, A. . Tourism industry in north east India: challenges and opportunities / by Rajmani Singh A and Prasain G P. - New Delhi : Akansha Publishing House , 2014 - xxii, 370p ; ISBN: 978-81-8370-404-5 Subjects--Topical Terms: Tourism-Industry Dewey Class. No.: U8.449W / Q4;4