Audio-visual handbook.
Cable, Ralph
Audio-visual handbook. - 1a.ed. - London : Editorial University of London Press., 1972. - 118p., il. 1
EDUCACION
MATERIALES AUDIOVISUALES
TECNICAS AUDIOVISUALES
Audio-visual handbook. - 1a.ed. - London : Editorial University of London Press., 1972. - 118p., il. 1
EDUCACION
MATERIALES AUDIOVISUALES
TECNICAS AUDIOVISUALES