Roepke, Wallace W. <br/><br/>
Computer program to relate dust generation to drum-type coal mining machines / 
by Wallace W. Roepke, Bruce D. Hanson, and Robert L. Schmidt. 
 - [Avondale, MD] :  United States Dept. of the Interior, Bureau of Mines,  1985. 
 - 30 p. ;  28 cm. 
 - Report of investigations ;  8979 .
 - Report of investigations (United States. Bureau of Mines) ;  8979. .
<br/><br/><label>LCCN: </label>85600187  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Dust control--Computer programs.<br/>Coal-mining machinery--Computer programs.
<br/><br/><label>LC Class. No.: </label>TN23  TN312  / .U43 no. 8979 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.8 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:8979