Sandige, Richard S. <br/><br/>
Modern digital design 
/ By Richard S. Sandige 
 - 	New York  McGraw-hill publishing company  1990 
 - xviii, 743 p. 
<br/><br/> includes appendix & index 
<br/><br/><label>ISBN: </label>0070548579 
<br/><br/><label>Dewey Class. No.: </label>621.39  / SAN