Principles of rock drilling and bit wear /

Bibliographic Details
Main Author: Clark, George Bromley, 1912-
Format: Book
Language:English
Published: Golden, Colo. : Colorado School of Mines, [1982-]
Series:Colorado School of Mines quarterly ; v. 77, no. 1.
Subjects:
Description
Item Description:"USPS 452-240"--Verso title page.
Physical Description:volumes : illustrations ; 28 cm.
Bibliography:Bibliography: p. (pt. 1) 115-117.
ISSN:0163-9153 ;