TTL <br/><br/>
TTL data book 

 - California  Fairchlld Camera and Instrument Corporation  1978 
 - 1 vol. (various pagings)  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label>--EL
<br/><br/><label>Dewey Class. No.: </label>381 TTL