Astakhov,  Viktor P. <br/><br/>
Drills :  science and technology of advanced operations / 
Viktor P. Astakhov 
 - Boca Raton, FL :  CRC Press,  2014 
 - xxvii, 860 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781466584341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drilling and boring machinery