History of tunnels in India/ edited by V.K. Kanjila, P.P. Wahi and A.C. Gupta - New Delhi: Central Board of Irrigation & Power, 2008. - 189 p. ; 28 cm. 1. Introduction to underground works2. Hydro tunnels3. Railway tunnels4. Road and highway tunnels5. Water supply and irrigation tunnels6. Ancient caves and caverns7. Future tunneling and underground works ISBN: 8173363145 Subjects--Topical Terms: Tunnels Dewey Class. No.: 624.1930954 / KAN/H