Cover Image

Drillability studies-laboratory percussive drilling /

Bibliographic Details
Main Author: Paone, James
Corporate Author: United States. Bureau of Mines
Other Authors: Madson, Dick, Bruce, William E.
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, [1969]
Series:Report of investigations (United States. Bureau of Mines) ; 7300.
Subjects:
Boring.
Rock-drills.
Description
Item Description:"September 1969"--Cover.
Errata sheet tipped in.
Physical Description:ii, 22 pages : illustrations ; 26 cm.
Bibliography:Includes bibliographical references.