Tokheim, Roger L. <br/><br/>
Digital electronics / 
Roger L. Tokheim 
 - 3rd ed. 
 - New York :  McGraw-Hill,  1990 
 - 335 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0070650357 
<br/><br/><label>LCCN: </label>88-35597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics