| 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 |
||