Leach, Donald P. <br/><br/>
Digital principles and applications 
Donald P. Leach 
 - 6th ed. 
 -  2011 
<br/><br/><label>ISBN: </label>9780070141704 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics	--EL
<br/><br/><label>Dewey Class. No.: </label>621.3815 LEA