000 00453pam a2200169a 44500
008 160408bc1988 xxu||||| |||| 00| 0 eng d
020 _a0675204739
082 _a621.38
_bSch63e
100 _aSchoenbeck, Robert J.
245 1 _aELECTRONIC COMMUNICATIONS MODULATION AND TRANSMISSION
260 _aColumbus
_bMerrill
_cc1988
300 _axx,628
650 _aTelecommunication
650 _aElectronics
964 _gCIRC
997 _aA102141 C
999 _c327585
_d327585