000 00494nam a22001457a 4500
999 _c5123
_d5123
020 _a0070647941 (pbk)
082 _a621.382
_bTIS
100 _aTischler, Morris
245 _aTelecommunications
_ba text lab manual
260 _bGlencoe
_c1990
_aNew York
300 _avii, 231 p.
_b: ill.
_c; 28 cm.
650 _aTelecommunication
_aLab manual
_vFrequency shift keying
_vDigitizing voice signals
_vAmplifier circuit
_vFM transmitters
_vAM modulation
_vCW keyer
_vFEAS
942 _cBK