Bureau of Mines cost estimating system handbook / 
compiled by staff of Bureau of Mines. 
 - Avondale, Md. :  U.S. Dept. of the Interior, Bureau of Mines,  1987. 
 - 2 v. :  ill. 
 - Information circular / United States Department of the Interior, Bureau of Mines ;  9142-9143 .
 - Information circular (United States. Bureau of Mines) ;  9142-9143. .
<br/><br/>1. Surface and underground mining -- 2. Mineral Processing. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining engineering--Costs.
<br/><br/><label>LC Class. No.: </label>TN295  TN274  / .U4 no. 9142-9143 
<br/><br/><label>Dewey Class. No.: </label>622 s  338.2/319 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.27: