Strebig, Kelly C. <br/><br/>
Effect of depth of cut and bit type on the generation of respirable dust / 
by Kelly C. Strebig and H. William Zeller. 
 - Washington, D.C. :  U.S. Dept. of the Interior,  1975. 
 - [3], 16 p. :  ill. 
 - Report of investigations / Bureau of Mines, U.S. Department of the Interior ;  8042 .
 - Report of investigations (U.S. Department of the Interior.  8042 .
<br/><br/><label>LCCN: </label>92045020     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Dust control.<br/>Bits (Drilling and boring).<br/>Cutting machines.