Thomas, L. J <br/><br/>
An Introduction to mining  exploration, feasibility, extraction, rock mechanics 
L. J. Thomas 
 - Sydeny :  Methuen of Australia,  1978 
 - ix, 471 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0454000871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mining engineering<br/>Prospecting<br/>Rock mechanics