00454nam a22001217a 4500020002400000082001800024100005600042245004700098260002100145300003800166500002100204650010700225  a9788126554973 (pbk)  a621.382	bSAD  aSaadawi, Tarek NaMostafa H. AmmaraAhmed El Hakeem  aFundamentals of telecommunication networks  aUKbWiley c1994  axvii, 485 p. b: ill. c; 22 cm.   aIncludes index.   aTelecommunication systems	aEngineering vData transmission systems	vComputer networks	vCable vFEAS