Re-issue of P07-20 change to respirable dust data card-addition of pre-weight date.

Re-issue of P07-20 change to respirable dust data card-addition of pre-weight date.

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Bibliographic Details
Imprint:[Arlington, Va. : U.S. Dept. of Labor, Mine Safety and Health Administration, 2011]
Description:1 online resource (3 p.).
Language:English
Series:Program information bulletin ; no. P11-23
Program information bulletin ; no. P 11-23.
Subject:
Mine safety -- United States.
Mine dusts -- United States.
Coal mines and mining -- Dust control -- United States.
Coal mines and mining -- Dust control.
Mine dusts.
Mine safety.
United States.
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/8458815
Hidden Bibliographic Details
Varying Form of Title:Change to respirable dust data card-addition of pre-weight date
Other authors / contributors:United States. Mine Safety and Health Administration.
Notes:Title from title screen (viewed on August 1, 2011).
"Issue date 4/06/2011."
Other form:Print version: Re-issue of P07-20
GPO item no.:0637-H-02 (online)
Govt.docs classification:L 38.22:P 11-23

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