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| 003 | $$aDLC | ||
| 005 | 20220519095415.0 | ||
| 008 | 010905c____1994xxu___________000_0_eng__ | ||
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| 084 | _a889094 | ||
| 100 | 1 | _aHiltz, Starr Roxanne | |
| 245 | 1 | 4 |
_aThe virtual classroom : _blearning without limits via computer networks / _cStarr Roxanne Hiltz |
| 260 |
_aNorwood, New Jersey : _bAblex, _cc1994 |
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| 300 | _axix, 384 p. | ||
| 440 | 0 | _aHuman/computer interaction | |
| 650 | 0 |
_aEducacion a distancia _zEstados Unidos _xEducacion asistida por computadora |
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| 650 | 0 |
_aExtension universitaria _zEstados Unidos _xProcesamiento de datos |
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_c15864 _d15864 |
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