Automated borehold surveying system for steeply inclined cased boreholes / by Willard J. Tesch, jr. ; Denver Mining Research Cener.

Author/creator Tesch, Willard John
Other author United States. Bureau of Mines.
Format Book
Publication Info[Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1976]
Description[3], 27 p. : ill. ; 27 cm.
Subjects

SeriesReport of investigations - Bureau of Mines ; 8156
United States. Bureau of Mines. Report of investigations -Bureau of Mines ; 8156. UNAUTHORIZED
General noteErrata sheet, 1 p., included.
GPO item number637-A
Govt. docs number I 28.23:8156