Richards, R. K. <br/><br/>
Digital design / 
R.K. Richards. 
 - New York :  Wiley-Interscience,  c1971. 
 - vii, 577 p. : ill. 
<br/><br/><label>ISBN: </label>0471719455 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics--Design.