Trenchless technology planning, equipment, and methods অনুযায়ী 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 অনুযায়ী Rao Karanam, U. M.

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

Principles of rock fragmentation অনুযায়ী Clark, George Bromley 1912-

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

Exploratory drilling অনুযায়ী Vozdvizhenskiĭ, Boris I.

Novel drilling techniques অনুযায়ী Maurer, William C.

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