Encarnacao, J. <br/><br/>
Computer aided design  fundamentals and system architectures 
by J. Encarnacao, E. G. Schlechtendahl. 
 - Berlin  Springer-Verlag  1983 
 - ix, 346p. 
 - Sybolic computation computer graphics .
<br/><br/><label>ISBN: </label>3540115269 
<br/><br/><label>Dewey Class. No.: </label>620.0042  / N832