Ryan, Daniel L. <br/><br/>
Modern graphic communications CAD approach. 

 - Englewood Cliffs, N.J.:  Prentice -Hall,   1986. 
 - ix, 358p.; 29cm 
<br/><br/>"N" 
<br/><br/><label>ISBN: </label>"0-13-594839-8" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Computer graphic 2. computer aided design
<br/><br/><label>Subjects--Index Terms: </label>"Y" 
<br/><br/><label>LC Class. No.: </label>T385   / .R39