3G E-learning <br/><br/>
3G handy guide :   machining /  
3G E-learning. 
 - New York, NY :  3G E-learning,   c2020.  
 - ix, 257p. :  color illustrations ;  DVD 
<br/><br/>Includes bibliographical references and index.  
<br/><br/>
<br/><br/><label>ISBN: </label>9781984637864 
<br/><br/><label>Subjects--Personal Names: </label><br/>Machine-tools — Design and construction.
<br/><br/><label>Dewey Class. No.: </label>671.35   / T531 2020