Gothmann,W.H <br/><br/>
Digital Elctronics : Theory and Practice. 

 - 2nd. 
 - New Delhi  PHI Pvt Ltd .  1999 
 - xvi,383p. 
<br/><br/><label>ISBN: </label> Rs.125/- 
<br/><br/><label>Dewey Class. No.: </label>621.381 958