000 00618nam a2200217 a 4500
005 20210219153009.0
008 991125n 000 0 eng u
035 _aUPN01000072119
100 _aLEIGH, William
222 _aJOURNAL OF EDUCATIONAL TECHNOLOGY SYSTEMS
245 _aThe design of a key boarding drill and practice program
300 _a303-309
362 _a1991-1992 Vol. 20, no. 4
653 0 _aCOMPUTADORA
653 0 _aENSEƑANZA
653 0 _aPROGRAMAS DE COMPUTADORA
653 0 _aTECNOLOGIA EDUCATIVA
700 _aLAYCOCK, Perry, coaut.
904 _aAC
_b009930
905 _aArticulo
999 _c65821
_d65821