Bhatt, Suresh K. <br/><br/>
Cost-benefit analysis of computer-assisted mining through production and cost modeling :  an update of IC 9281 / 
by Suresh K. Bhatt. 
 - [Washington, D.C.] :  United States Dept. of the Interior, Bureau of Mines,  1993. 
 - 40 p. 
 - Information circular ;  9367. .
 - Information circular (United Stated. Bureau of Mines) ;  9367. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining engineering--Automation--Cost effectiveness.<br/>Mining engineering--Cost effectiveness.