Malvino, Albert Paul <br/><br/>
Digital principles and applications 

 - 4th ed. 
 - Delhi  Tata McGraw-Hill  1986 
 - 540p.  23 cm. 
<br/><br/><label>ISBN: </label>0074622318 
<br/><br/><label>Dewey Class. No.: </label>621.395,  / D, mal