Eckhardt, Richard A. <br/><br/>
Computer aided design on your IBM PC, XT, or AT / 
by Richard A. Eckhardt, Matthew F. Kubitsky, and Robert C. Molly. 
 - Special edition. 
 - New Haven, CT :  Cybe Research INC.,  1986. 
 - 64 p. :  ill. 
 - The IBM PC enhancement handbook for scientists and enginers .
<br/><br/><label>ISBN: </label>0931193002 
<br/><br/><label>LCCN: </label>88990774 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering design--Data processing.<br/>Computer-aided--Design.