000 00399nam a2200145 a 4500
020 _a0071126724
082 0 _a621.38/0413
100 1 0 _aKennedy, George,
245 1 0 _aElectronic communication systems /
_cGeorge Kennedy
250 _a4th ed
264 _aUnited States
_bMcGraw-Hill publishing company
_c1985
300 _axxii, 741 p. :
_bill. ;
650 0 _aTelecommunication
942 _2lcc
_cBK
999 _c12547
_d12547