Tokheim, Roger L. <br/><br/>
Schaum’s outline of theory and problems of digital principles  

 - 3rd edition. 
 - New Delhi :  Tata Mcgrawhill,  1994 
 - 352. 
<br/><br/><label>ISBN: </label>0070589550  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied physics
<br/><br/><label>Dewey Class. No.: </label>621.395  / TOK