TTL/IC  the world TTL. IC data & cross-reference guide.  [Book] : 

 - 619 p. ;  25 cm. 
<br/><br/> All. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer architecture--engineering.<br/>ELLA (Computer hardware description language).
<br/><br/><label>Dewey Class. No.: </label>621.392