Tocci, Ronald J. <br/><br/>
Digital systems  principles and applications 

 - 8th ed. 
 - Delhi  Pearson Education  2001 
 - xxvi,881p. 
<br/><br/><label>ISBN: </label>8178085593 
<br/><br/><label>Universal Decimal Class. No.: </label>621.39  / T51