Modification of Bureau of Mines BERC rock dust meter

Author: Sacks, H. Kenneth.
Additional Authors: Martin, Dan,
Year: 1976
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:8155
Series: Report of investigations - Bureau of Mines ;
Report Number: 8155
Subject: Mine dusts--Measurement
Link: https://hdl.handle.net/2027/mdp.39015078474593

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