Chowdhury, T.P.S. Adventure sports/ T.P.S. Chowdhury - New Delhi: National Trust Book, 2004. - xii, 366 p. : ill., maps ; 22 cm. - (Young India library) . ISBN: 9788123741116 Subjects--Topical Terms: Outdoor recreationSports--India Dewey Class. No.: 796 / CHO/A