Tokheim, Roger L., <br/><br/>
Schaum's outline of theory and problems of digital principles / 
by Roger L. Tokheim. 
 - New York :  McGraw-Hill,  1980. 
 - 232 pages :  illustration ;  28 cm. 
 - Schaum's vocational and technical series. .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0070649286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics.