00631nam a2200181 a 4500008004100000020001500041050001600056100002100072245004100093250001200134260004100146300002300187350000900210490003900219500008800258650005500346650004800401120416s1989 ||||||||||||||||| || u a0471634239 aTK 5103 Fre aFreeman, Roger L10aTelecommunication system engineering a2nd ed. aNew York:bJohn Wiley and Sonsc1989 axxiii, 752p.: ill. a0.00 aWiley series in telecommunications a"A Wiley-Interscience publication." -Includes bibliographical references and index. aTELECOMMUNICATIONS SYSTEM--DESIGN AND CONSTRUCTION aTELEPHONE SYSTEMS-- DESIGN AND CONSTRUCTION