Widmer, Neal S. <br/><br/>
Digital systems :   principles and applications / 
Neal S. Widmer, Gregory L. Moss and Ronald J. Tocci  
 - 12th ed. 
 - Harlow, England :  Pearson,  c2018. 
 - 1024 pages :  illustrations ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781292162003 1292162007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics	 <br/>Electronic digital computers.
<br/><br/><label>Dewey Class. No.: </label>621.381 WID