Tokheim, Roger L. <br/><br/>
Schaum's outline of theory and problems of digital principles / 
by Roger L. Tokheim. 
 - 2nd ed. 
 - New York :  McGraw-Hill,  c1988. 
 - 323 p. : 
 - Schaum's outline series .
<br/><br/> Spine title : Digital principles. 
<br/><br/><label>ISBN: </label>0070650128 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics.
<br/><br/><label>Dewey Class. No.: </label>621.3815  / Sc,2