000 00539nam a2200217Ia 4500
005 20250425162107.0
008 250425s9999 xx 000 0 und d
020 _a0029465524
041 _aeng
082 _a621.382
100 _aSCHOENBECK, ROBERT J.
245 0 _aELECTRONIC COMMUNICATIONS: MODULATION AND TRANSMISSION
250 _a2ND ED.
260 _aEstados Unidos
_bMACMILLAN
_c1992
260 _aNEW YORK
300 _a645
650 _aMODULACION
650 _aTELECOMUNICACIONES
942 _c01
010 _a49381
999 _c222187
_d222187