TY - BOOK ID - 126973063 TI - The TTL data book for design engineers PY - 1976 SN - 0904047210 9780904047219 PB - Dallas, Tex.: Texas instruments, DB - UniCat KW - Transistor-transistor logic circuits KW - Integrated circuits UR - https://www.unicat.be/uniCat?func=search&query=sysid:126973063 AB - ER -