Leach, Donald P <br/><br/>
Digital Principles and Applications 

 - 7/ed 
 - New Delhi  TMH  c2011 
 - 682pp 
 - Digital Principles and Applications .
<br/><br/><label>ISBN: </label>9780070141704 
<br/><br/><label>Dewey Class. No.: </label>621.395 01 LEA