Computer applications in underground mining system / 
United States, Department of Interior 
 - Washington, D. C. :  The Department,  [n.d.] 
 - Various pagings. ;  26 cm. 
<br/><br/> Report no. 37  Interim report 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer programming<br/>Computer networkses<br/>Data transmission systemses
<br/><br/><label>Dewey Class. No.: </label>001.64