登入選單
Google圖書搜尋
Laboratory Evaluation of the Leitz Tyndallometer T...
作者
Thomas F. Tomb / Harry N. Treaftis / Eileen M. Thompson
出版1977
ISBN
UCR:31210024701995
主題
Mine dusts
Comparison of Respirable Dust Concentrations Measu...
作者
Thomas F. Tomb / Harry N. Treaftis / R. L. Mundell / Paul S. Parobeck
出版1973
ISBN
UOM:39015078521062
主題
Coal mines and mining
Review of Published Experimental Calibrations Perf...
作者
Thomas F. Tomb / Harry N. Treaftis
出版1976
ISBN
UCR:31210024701888
主題
Mine dust
The Effect of Pulsation Damping on Respirable Dust...
作者
J. A. Lamonica / Harry N. Treaftis
出版1972
ISBN
UOM:39015078526442
主題
Coal mines and mining
Laboratory Evaluation of the Leitz Tyndallometer T...
作者
Thomas F. Tomb / Harry N. Treaftis / Eileen M. Thompson
出版1977
ISBN
OCLC:880044536
主題
Mine dusts
Laboratory Evaluation of the Leitz Tyndallometer T...
作者
Thomas F. Tomb / Harry N. Treaftis / Eileen M. Thompson
出版1977
ISBN
UCR:31210024701995
主題
Mine dusts
Comparison of Respirable Dust Concentrations Measu...
作者
Thomas F. Tomb / Harry N. Treaftis / R. L. Mundell / Paul S. Parobeck
出版1973
ISBN
UOM:39015078521062
主題
Coal mines and mining
Review of Published Experimental Calibrations Perf...
作者
Thomas F. Tomb / Harry N. Treaftis
出版1976
ISBN
OCLC:2486909
主題
Mine dusts
Review of Published Experimental Calibrations Perf...
作者
Thomas F. Tomb / Harry N. Treaftis
出版1976
ISBN
UCR:31210024701888
主題
Mine dust
Laboratory and Field Evaluation of Instantaneous R...
作者
Eileen M. Thompson / Harry N. Treaftis / Thomas F. Tomb
出版1984
ISBN
OCLC:11912041
主題
Mine dusts
Laboratory Evaluation of RACAL "Airstream" Helmet
作者
Harry N. Treaftis / Thomas F. Tomb / Harold F. Carden
出版1981
ISBN
OCLC:35386375
主題
Coal mines and mining