Retrofit noise control modifications for crushing and screening equipment in the nonmetallic mining industry :an applications manual

Author:	Pokora, R. J.
Additional Authors:	Bobick, T. G., Muldoon, T. L.
Year:	1984
Document Type:	USBI
Issuing Agency:	U.S. Dept. of the Interior, Bureau of Mines,
SUDOC:	I 28.27:8975
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	8975
Subjects:	Sand and gravel plants--Noise
	Crushed stone industry--Noise
	Crushing machinery--Noise
	Screens (Mining)--Noise
Link:	https://hdl.handle.net/2027/mdp.39015078455352