Torng, H. C. <br/><br/>
Switching Circuits  : Theory and Logic Design 
/ by H. C. Torng 
 - London:  Addison-Wesley Publishing Company,  1972. 
 - 414p.; 
<br/><br/><label>ISBN: </label>0201075768 
<br/><br/><label>Dewey Class. No.: </label>621.381  / TOR/S