Hartman, Howard L. . <br/><br/>
Introductory Mining Engineering /  Textual Documents 
Howard L. Hartman. 
 - 1st ed. / 
 - New York :  John Wiley & Sons ,  ©1987. 
 - 633p. :  ill ;  22cm . 
<br/><br/><label>Subjects--Index Terms: </label>Mining Engineering G-Technology 
<br/><br/><label>Dewey Class. No.: </label>622  / Ha 255 In