000 00439nam a2200169Ia 4500
008 200202s9999 xx 000 0 und d
020 _a442203500
082 _a371.3078 AND
100 _a"Anderson, Ronald H."
245 0 _aSelecting and developing media for instruction
260 _aNew York
260 _bVan Nostrand Reinhold Company
260 _c1976
300 _a138 : ill
650 _aEducational technology
942 _cB
999 _c31065
_d31065