Worley, D. Robert  1949, <br/><br/>
A methodology, specification language and automated support environment for computer-aided design systems / 
by Duane Robert Worley 
 - xiii, 222 pages ;  28 cm. 
 - The Rand paper series;  P-7306 .
 - The Rand paper series;  P-7306 .
<br/><br/>Includes bibliographical references: pages 209-222 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-aided design.