000 00472nam a22001817a 4500
999 _c22892
_d22892
005 20210517111440.0
008 210517b ||||| |||| 00| 0 eng d
020 _a0070557837
041 _aeng
082 _a621.382 Ah519i3
100 _aAhmadi, Hamid
245 _aInformation transmisssion, modulation, and noise
_cHamid Ahmadi
250 _a3rd ed.
260 _aUSA
_bMcGraw-Hill Book Company
_c1980
300 _a156p.
650 _aElectronics
942 _cBK