"Leach, Donald P" <br/><br/>
Digital Principles And A 

 - Sixth 
 - New Delhi  TMH  2006 
 - "XXII, 683" 
<br/><br/><label>ISBN: </label>9.78E+12 
<br/><br/><label>Dewey Class. No.: </label>621  / 3815 L