Reducing dust exposure of workers during bag stacking in enclosed vehicles /
- 出版日期：1987.
- 出版者：U.S. Dept. of the Interior, Bureau of Mines,
- 页数：13 p. :
- 出版地：[Pittsburgh, PA.] :
- 第一责任说明：by Andrew B. Cecala, Anthony Covelli, and Edward D. Thimons.
- 尺寸：28 cm.
- 分类号：a725
MARC全文
02h0005774 20090323112722.0 s1987 paua frb |000|||eng | NGL a725 Cecala, Andrew B. Reducing dust exposure of workers during bag stacking in enclosed vehicles / by Andrew B. Cecala, Anthony Covelli, and Edward D. Thimons. [Pittsburgh, PA.] : U.S. Dept. of the Interior, Bureau of Mines, 1987. 13 p. : ill. ; 28 cm. Information circular ; 9148 Includes bibliographical references. Loading and unloading ; Dust Safety measures. ; Removal. aCovelli, Anthony. ; aThimons, Edward D. Information circular (United States. Bureau of Mines) ; 9148. aCN bNGL NGL P 720.66 In3 v9148 ; h1 fqyl0803