01127cmm a2200277 4500 214795668 TxAuBib 20120507120000.0 000807s2000||||||||||||||||||||||||eng|u 9780585139616 electronic bk. 058513961X electronic bk. (OCoLC)44962082 N$T eng N$T OCL OCLCQ YDXCP OCLCG OCLCQ HALAN HNW OCLCQ TUU OCLCQ TNF TxAuBib Held, Gilbert, 1943- Voice and data internetworking [electronic resource] / Gilbert Held. New York, N.Y. : McGraw-Hill, 2000. 1 online resource (xii, 343 p.) : ill. McGraw-Hill series on computer communications TCP/IP (Computer network protocol.) Digital telephone systems. Computer networks. Data transmission systems. TECHNOLOGY & ENGINEERING Telecommunications. Electronic books. McGraw-Hill series on computer communications. https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=13031 EBSCOhost