Green, D. C, <br/><br/>
Digital techniques and systems / 
D.C. Green 
 - 2nd ed 
 - London :  Pitman Pub.,  1982 
 - x,201p. :  ill. ;  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0273018868 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics