00547cam a2200121 a 4500020002400000082001700024100002200041245004200063260003900105300003700144500005100181650019300232  a9788126525133 (pbk)00a621.382bFRE1 aFreeman, Roger L.10aTelecommunication system engineering   aNew DelhibJohn Wiley & Sonsc2014  axxvi, 991 p. b: ill. c; 23 cm.  aIncludes bibliographical references and index. 0aTelecommunications-Telephone systemsvConventional telephonyvTelecommunication networkvLocal networksvConventional analog switchingvAttenuation distortionvLong-Distance networksvFEAS