000 00550nam a22001697a 4500
008 140313b xxu||||| |||| 00| 0 eng d
020 _a9780071263320
040 _aZET-Ke
050 _aTK5101
_b.C3 2010
100 _aCarlson, a. bruce,
245 _acommunication systems:
_ban introduction to signals and noise in electrical communication/
_cA. bruce carlson, Paul B. Crilly
250 _a5th ed.
260 _aBoston:
_bMcgraw-Hill;
_c2010.
300 _axx,924p.:
_bill.;
_c24cm.
700 _acrilly, paul B.
942 _2lcc
_cBK
_kTK5101
_m.C3 2010
999 _c1710
_d1710