Design of a rotary stepped auger for a lunar environment
By: Eduardo Dardet ... [et al.].
Contributors: Dardet, Eduardo.; United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-184919.
Publisher: George W. Woodruff School of Mechanical Engineering, Georgia Instiute of Technology; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1988
Place of publication: Atlanta, Ga; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Chips.; Drill bits.; Drills.; Lunar exploration.; Removal.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1990] 1 microfiche.