92880273PersonalLC|n 85359848NLA|000035607078BIBSYS|x9080938215Dempsey, Jack L.NLABIBSYSLCDempsey, Jack L.LCLC|n 85359848NLA|000035607078BIBSYS|x90809382Dempsey, Jack LNLANLA|000035607078LC|n 85359848BIBSYS|x90809382Dempsey, Jack L.BIBSYSBIBSYS|x90809382LC|n 85359848NLA|000035607078|ab|una|anndca|19999999zanDempsey, JackLCDempsey, JackLCTelecom basicsNLABIBSYSLCTransmission and signaling basicsNLAPublic network basicsNLALCTransmission basicsNLATelephonyNLALCIntertec Pub.NLATelephony, Div. Intertec Publ. Corp.BIBSYS00lived198199amNLABIBSYSLC9780917845079NLABIBSYSLC9780917845093NLA9780872886490NLA9780872886483NLA0872886492+-+7491337235NLA0872886484+-+9391337235NLAUSNLALC