Rock dust composition, 30 C.F.R [section] 75.2.

Bibliographic Details
Corporate Author: United States. Mine Safety and Health Administration
Format: Government Document eBook
Language:English
Published: Arlington, Va. : U.S. Dept. of Labor, Mine Safety and Health Administration, [2011]
Series:Program information bulletin ; no. P 11-50.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo19010
Description
Item Description:Title from title screen (viewed on Feb. 14, 2012).
"Issue date: Oct 27, 2011."
Electronic resource.
Physical Description:1 online resource (3 pages).