Hughes, Fredrick W. <br/><br/>
Practical guide to Digital Electronic circuits/ 
Fredrick W. Hughes 
 - New York :  Parker publishing company,  1977 
<br/><br/><label>ISBN: </label>0136907350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital Electronic Circuits<br/>Electronics
<br/><br/><label>Dewey Class. No.: </label>621.38137  / HUG