000 00288nam a2200109Ia 4500
100 _aSchoenbeck, Robert J
942 _cBK
245 _aElectronic communications modulation and transmission 2nd ed.
260 _aPrentice-Hall, New Delhi
_c1999
082 _a621.38 Sch
300 _axxiv,645
999 _c24801
_d24801