000 00398 a2200145 4500
020 _a8120314832
100 _aSchoenbeck, Robert J15105
245 _aElectronic communications : Modulations and transmission / 2nd ed.
250 _a2nd ed.
260 _aNew Delhi
_bPrentice Hall
_c2001
300 _a645p.
650 _a621.3915106
650 _xModulation15107
942 _cBK
_k621.39 SCH
_2ddc
999 _c350173
_d350173