Sulfur hexafluoride as a mine ventilation research tool : recent field applications / by Robert J. Timko and Edward D. Thimons.
Saved in:
Online Access: |
Connect to online resource |
---|---|
Main Author: | |
Other Authors: | |
Format: | Government Document Book |
Language: | English |
Published: |
[Avondale, Md.] :
U.S. Dept. of the Interior, Bureau of Mines,
1982.
|
Series: | Report of investigations (United States. Bureau of Mines) ;
8735. |
Subjects: |