Malvino, Albert Paul. <br/><br/>
Digital Principles and Applications 
/ by  Albert Paul Malvino et.al. 
 - 4th ed. 
 - New Delhi:  Tata McGraw-Hill Publishing Company Limited,  1991 
 - iv,540p. 
<br/><br/><label>ISBN: </label>0074622318 
<br/><br/><label>Dewey Class. No.: </label>621.3819  / MAL/D