00577nam a22001337a 4500008004100000020001500041040005500056080003000111245015900141260006300300500003600363650001800399653002600417230614b        |||||||| |||| 00| 0 eng d  a8120402839  aNational Science LibrarycNational Science Library  a624.191:626(082.2) bM8.1  aInternational symposium, tunnelling for water resources and power projects: b19-23 January 1988, New Delhi, Indiac/ International Tunnelling Association  aNew Delhi: bOxford & IBH Publishing Co., Pvt Ltd., c1988  aVol. 1; 460p.
Vol. 2; 411-601p.  aWater tunnels  aHydraulic engineering