Report of investigations. 7396. Prediction of penetration rate for percussive drilling [with list of references]; by A. Aly Selim and William E. Bruce.
Publication Title:
Prediction of penetration rate for percussive drilling [with list of references]; by A. Aly Selim and William E. Bruce.
Display Title:
Report of investigations. 7396. Prediction of penetration rate for percussive drilling [with list of references]; by A. Aly Selim and William E. Bruce.
Series Title:
Report of investigations.
Corporate Agency Authors:
Mines Bureau and Interior Dept.
Sort Author:
Mines Bureau
Authors:
Selim, A. Aly and Bruce, William E.
Author place:
Washington, DC
Author zip:
20240
Date:
[June 1970.]
Publish Date ISO Format:
1970-06-01T00:00:00Z
Publication Start:
19700601
Publication End:
19700630
Corporate/Agency Author:
Mines Bureau
Publication month:
7
Publication year:
1970
SuDoc number:
I 28.23:(nos.)
Description:
[3]+21 p. 4°
Notes:
• Sent to Depository Libraries. Item 637-A
Availability:
† Distribution Made by Issuing Office. Mines Bureau, Pittsburgh, PA 15213 and • Sent to Depository Libraries. Item 637-A