000 00520nam a22001937a 4500
999 _c176375
_d176374
005 20230904112552.0
008 230711b ||||| |||| 00| 0 eng d
020 _a0029463009
041 _aEN
082 _223
_a621.382
_bGIB
100 _aGibson, Jerry D.
245 _aPrinciples of digital and analog communications
260 _aNew York
_bMacmillan pub.
_c1990
300 _axv, 521 p.
509 _aNS
650 4 _917106
_aTelecommunication systems
650 4 _94839
_aDigital communications
942 _cS