The TTL data book for design engineers / 
[the Engineering Staff of Texas Instruments Incorporated, Semiconductor Group. 
 - 2d ed. 
 - Dallas, Tex.:  Texas Instruments, Inc.,  [1976] 
 - 828 p. in various pagings :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transistor-transistor logic circuits.
<br/><br/><label>LC Class. No.: </label>TK7868.I  / T3 1976