Lyons, William. <br/><br/>
Working guide to drilling equipment and operations / 
William Lyons. 
 - Amsterdam :  Gulf Professional Publishing,  2009. 
 - xiv, 602 p. :  ill. ;  23 cm. 
<br/><br/>Includes references & index. 
<br/><br/><label>ISBN: </label>9781856178433 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/><br/>Statistical methods.<br/>Geophysical well logging.<br/>Prospecting.
<br/><br/><label>Dewey Class. No.: </label>622.33819  / LYO