000 | 004500000a22001450004500 | ||
---|---|---|---|
001 | EST | ||
003 | 621.39 / S16 / 1992 | ||
004 | M | ||
006 | m | ||
100 | _aSchoenbeck, Robert J. | ||
245 | _aElectronic communications: modulation and transmission | ||
047 | _a0-02-946552-4 | ||
650 | _a<SISTEMAS DE COMUNICACION><ELECTRONICA><TRANSMISION><MODULACION><FRECUENCIA><ANTENAS><MICROONDAS><SATELITES><FIBRA OPTICA><TELEVISION> | ||
999 |
_c18488 _d18488 |