00834nam a2200241 a 450000100060000000300080000600500170001400800410003102000400007203500190011204000320013104100080016308200260017110000220019724500620021925000120028126000470029330000360034050400510037665000560042765000480048383000610053168066BD-RjUL20211209081728.0960228r19961989nyua b 001 0 eng  a0471133027 (cloth : acidfree paper) a(BD-RjUL)68275 aDLCcDLCdDLCdBD-RjULbeng aeng00223a621.382bFRT 19961 aFreeman, Roger L.10aTelecommunication system engineering /cRoger L. Freeman. a3rd ed. aNew York :bWiley,c1989 [reprinting 1996] axxii, 1023 p. :bill. ;c24 cm. aIncludes bibliographical references and index. 0aTelecommunication systemsxDesign and construction. 0aTelephone systemsxDesign and construction. aWiley series in telecommunications and signal processing