Re-issue of P08-13 : use of single-boom roof bolting machines.

Other author United States. Mine Safety and Health Administration.
Format Electronic
Publication Info[Arlington, Va. : U.S. Dept. of Labor, Mine Safety and Health Administration, 2011]
Description1 online resource (4 p.)
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo11021
Subjects

Portion of title Use of single-boom roof bolting machines
Variant title Reissue of P08-13
SeriesProgram information bulletin ; no. P 11-19
Program information bulletin ; no. P11-19. ^A433161
General noteTitle from title screen (viewed on July 25, 2011).
General note"Issue date: 4/1/2011."
General noteGPO Cataloging Record Distribution Program (CRDP).
GPO item number0637-H-02 (online)
Govt. docs number L 38.22:P 11-19