Instrumentation procedures for fully grouted rock bolts [microform] / by Joanne L. Johnston and Dennis J. Cox.

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Bibliographic Details
Main Author: Johnston, Joanne L.
Corporate Author: United States. Bureau of Mines
Other Authors: Cox, D. J. (Dennis Joseph), 1943-
Format: Government Document Microfilm Book
Language:English
Published: [Washington, D.C.?] : United States Dept. of the Interior, Bureau of Mines, 1993.
Series:Information circular (United States. Bureau of Mines) ; 9341.
Subjects: