| 000 | 00896cam-a2200301-a-4500 | ||
|---|---|---|---|
| 001 | 000106200 | ||
| 005 | 20240105135336.0 | ||
| 008 | 940524t19931993waua r 001 0 eng d | ||
| 020 | _a0-07-028039-8 | ||
| 035 | _a191185 | ||
| 035 | _aUIA0106200 | ||
| 040 |
_aUIASF _cUIASF |
||
| 041 | 0 | _aENG | |
| 050 | 4 |
_aHE 7631 _bH45.1993 |
|
| 100 | _aHeldman, Robert K | ||
| 245 | 1 | 0 |
_aFuture telecommunications : _binformation applications, services, & infrastructure / _cRobert K. Heldman |
| 260 |
_aWashington, D.C. : _bMcGraw-Hill, _cc1993 |
||
| 300 |
_axix, 234 p. : _bil., diagrs., gráfs., tablas ; _c24 cm |
||
| 500 | _aIncluye índice. | ||
| 650 | 0 |
_aTelecomunicación _xTecnología - _xInnovaciones. |
|
| 650 | 0 | _aTecnología de la información | |
| 650 | 0 | _aServicios de información. | |
| 905 | _a01 | ||
| 942 | 1 | _cNEWBFXC1 | |
| 999 |
_c104779 _d104779 |
||
| 980 |
_851 _gRonald RUIZ |
||