TTL logic data manual 1982. [electronic resource] . — Sunnyvale, Calif. : : Signetics Corp.,, c1982.. — ca. 624 p. : : ill. ; 23 cm. Includes index. ISBN: $7.00 Subjects--Corporate Names: Signetics (Firm)--Catalogs. Subjects--Topical Terms: Transistor-transistor logic circuits--Catalogs. Dewey Class. No.: 621/.381/958/35