Sinclair, Ian Robertson. <br/><br/>
Digital techniques :  level 2 /  [Books]. 
Ian Sinclair.  
 - London :   Holt, Rinehart and Winston,   1982. 
 - iv,92p. :   ill. ;   22cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>003910379X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digital electronics.