000 00551nam a2200205 a 4500
005 20210219152932.0
008 991125n 000 0 u
035 _aUPN01000067626
100 1 _aSinger, Ronald A
222 _aCOMPUTERS AND EDUCATION
245 _aCircuit II-A conversational graphical interface
300 _a17-25
362 0 _a1993 Vol. 20, no. 1
653 0 _aGRAFICAS EN COMPUTADORA
653 0 _aLINGÜISTICA
653 0 _aORGANISMO MECANICO HUMANO
653 0 _aSINTAXIS
904 _aAC
_b005437
905 _aArticulo
999 _c64112
_d64112