000 | 004240000a22001330004500 | ||
---|---|---|---|
001 | EST | ||
003 | 621.396.3 / R19 / DEPOSITO | ||
004 | M | ||
006 | m | ||
100 | _aRaytheon Company | ||
245 | _aNew system configurations employing the basic eught-voice channel micro-wave equipment furnish voice, teleprinter and specialized data channel | ||
650 | _a<COMUNICACIONES><MICROONDAS><TELECOMUNICACIONES> | ||
999 |
_c14564 _d14564 |