The Cad/Cam Workbook 
Goetsch. David L. 
 -  South-Western Publishing Company.  1983 
 - 153 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-538-33320-0 
<br/><br/><label>Dewey Class. No.: </label>620.00425 G55 1983