Leach, Donald P. <br/><br/>
Digital principles and applications / 

 - 7th ed. 
 - New Delhi:  Tata McGraw Hill,  2012. 
 - x111, 682 p. 
<br/><br/><label>ISBN: </label>9780070141704 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics
<br/><br/><label>Dewey Class. No.: </label>621.38153  / L4341