000 00579nam a2200193 a 4500
005 20210219153205.0
008 991125n 000 0 eng u
035 _aUPN01000083347
100 1 _aMaddux, Cleborne D.,
_d1942-
222 _aEDUCATIONAL TECHNOLOGY
245 _aIntegrated learning systems and their alternatives : problems and cautions
300 _a51-57
362 0 _a1992 32, no. 9
653 0 _aDISEÑO ASISTIDO POR ORDENADOR
653 0 _aINSTRUCCION DIRIGIDA EN COMPUTADORA
700 1 _aWillis, Jerry W.
904 _aAC
_b021158
905 _aArticulo
999 _c70639
_d70639