000 00294nam a2200109Ia 4500
008 190914s9999||||xx |||||||||||||| ||und||
100 _aRobert J. Schoenbeck
245 0 _aElectronic Communications Modulation and Transmission
260 _aNew Delhi
_bAddison
_c2004
300 _a587
942 _cBK
999 _c9266
_d9266