Audio-visual in teaching
Dale, Edgar
Audio-visual in teaching by Edgar Dale - Rev. edn. - New York 1961 - 534 p. & 1 frontisp
Audio Visual Aids
Teaching
371.33 / D 139 A
Audio-visual in teaching by Edgar Dale - Rev. edn. - New York 1961 - 534 p. & 1 frontisp
Audio Visual Aids
Teaching
371.33 / D 139 A