Tocci, Ronald J. ; Widmer, Neal S.  <br/><br/>
Digital systems: principles and applications 

 - 10th. ed. 
 - New Delhi  Pearson  2009. 
 - xix; 848 p. 
<br/><br/><label>ISBN: </label>978-0130856340 
<br/><br/><label>Source: </label> 1955.00 PKR