Trenchless technology planning, equipment, and methods द्वारा Najafi, Mohammad

Horizontal auger boring projects

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Ice drilling technology 2000 proceedings of the Fifth International Workshop on Ice Drilling Technology, 30 October-1 November, 2000, Nagaoka University of Technology, Nagaoka

Principles of rock drilling द्वारा Rao Karanam, U. M.

High technology in drilling and exploration C.P. Chugh द्वारा Chugh, C.P

Principles of rock fragmentation द्वारा Clark, George Bromley 1912-

A device for measuring drill rod and drill hole orientations द्वारा Matheson, G. D.

Exploratory drilling द्वारा Vozdvizhenskiĭ, Boris I.

Novel drilling techniques द्वारा Maurer, William C.

Mineral formation and structure in the electrochemical induration of weak rocks द्वारा Titkov, Nikilai Iosafovich