000 00400nam a2200157Ia 4500
005 20240501145033.0
008 221007s9999 xx 000 0 und d
082 _a 621.38 SCH
100 _aSchoenbeck Robert J.
245 0 _aElectronic Communications Modulation and Transmission
250 _a2nd
260 _aPHI, New Delhi
_bPHI, New Delhi
_c2012
300 _a640
942 _cBK
942 _n0
999 _c3088
_d3088