000 00333nam a2200133Ia 4500
100 _aSchoenbeck, Robert J
020 _a81-203-1433-2
250 _a2nd ed
942 _cBK
245 _aElectronic communications modulation and transmission
260 _aPrentice-Hall, New Delhi
_c1999
082 _a621.38 Sch
300 _axxiv,645
999 _c22715
_d22715