Zeid Ibrahim and Sivasubramanian R. <br/><br/>
CAD/ CAM Theory and Practice 

 - 2 
 - New delhi  Tata McGraw Hill Education  1991 
 - 813 
<br/><br/><label>ISBN: </label>9780070151345 
<br/><br/><label>Dewey Class. No.: </label>670.285 ZEI