TY  - BOOK
AU  - Kanjila, V.K
AU  - Wahi, P.P
AU  - Gupta, A.C
TI  - History of tunnels in India
SN  - 8173363145
U1  - 624.1930954 
PY  - 2008///
CY  - New Delhi
PB  - Central Board of Irrigation & Power
KW  - Tunnels
N1  - 1. Introduction to underground works

2. Hydro tunnels

3. Railway tunnels

4. Road and highway tunnels

5. Water supply and irrigation tunnels

6. Ancient caves and caverns

7. Future tunneling and underground works
ER  -