000 | 004420000a22001690004500 | ||
---|---|---|---|
001 | EST | ||
003 | 621.39 / H95 | ||
004 | M | ||
006 | m | ||
100 | _aHyman, Leonard S. | ||
100 | _aDiNapoli, Edward | ||
100 | _aToole, Richard C. | ||
245 | _aThe new telecommunications industry: meeting the competition | ||
047 | _a0-910325-66-9 | ||
650 | _a<TELECOMUNICACIONES><TELEFONIA><REDES><HISTORIA DE LA TELEFONIA> | ||
999 |
_c20106 _d20106 |