Williams, W. Randolph <br/><br/>
Mine mapping and layout / 
W. Randolph Williams 
 - Englewood Cliffs, N. J. :  Prentice-Hall,  1983 
 - 416 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>LCCN: </label>81-23545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mine surveying<br/>Mine maps