TY - BOOK ID - 126734569 TI - Signalling in telecommunications networks PY - 1979 SN - 9780906048047 0906048044 PB - Stevenage : Peregrinus [for] the Institution of Electrical Engineers, DB - UniCat KW - Telephone KW - Signaling. UR - https://www.unicat.be/uniCat?func=search&query=sysid:126734569 AB - ER -