The TTL data book for design engineers / [the Engineering Staff of Texas Instruments Incorporated, Semiconductor Group. - 2d ed. - Dallas, Tex.: Texas Instruments, Inc., c1976. - 828 p. in various pagings : ill. ; 25 cm. ISBN: Subjects--Topical Terms: Transistor-transistor logic circuits. LC Class. No.: TK7868.I4 / .T75 1976