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

 - 6th. 
 - New Delhi  Tata McGraw- Hill  2006 
 - xxii,683P. 
<br/><br/><label>ISBN: </label> Rs.275/- 
<br/><br/><label>Dewey Class. No.: </label>621.381 958