00703cam a2200241 a 4500001000800000005001700008008004100025019001100066020001500077035002000092035001200112040001800124050002200142082001500164100002800179245005600207250001200263260005300275300003500328504005100363650002300414984002400437217861020180906173457.0760921s1977 nyua b 00110 eng 1 a774390 a0070340528 9(AuCNLDY)218434 a2178610 aANLbengdXCC00aTK5101b.K39 19771 a621.382191 aKennedy, George,d1937-10aElectronic communication systems /cGeorge Kennedy. a2nd ed. aNew York :bGregg Division, McGraw-Hill,cc1977. axxiv, 774 p. ;bill. ;c24 cm. aIncludes bibliographical references and index. 0aTelecommunication. aANLcN 621.38 K35-2