Agrawal, P.M. and Patel, V.J. <br/><br/>
CNC-Fundamentals and programming 

 -  Charotar Publishing House Pvt. Ltd.  Gujrat 
 - pg292 
<br/><br/><label>ISBN: </label>978-93-85039-55-3 
<br/><br/><label>Publisher. No.: </label> Allied Informatics, Jaipur 
<br/><br/><label>Dewey Class. No.: </label>621.907 AGR