000 00619 a2200289 4500
001 5360
020 _a0-335-06100-10
041 _aeng
080 _a621.39 Ope
245 _aTelecommunication systems
250 _a
260 _aMilton Keynes
260 _bOpen University,
260 _c1976
300 _a96 p.
300 _c28.5 cm
490 _a
100 _aOpen University
700 _a
650 _a
650 _aAmplifiers (Electronics)
650 _aElectric circuits, Series
650 _aElectric filters, digital
650 _aTelecommunication systems
942 _cBK
942 _2UDC
999 _c6717
_d6717