000 00656nam a2200133Ia 4500
999 _c5063
_d5063
003 OSt
005 20240614120923.0
008 160930s9999 xx 000 0 und d
100 _aMangal, S. K. and Mangal, Uma
245 _aAudio Visual Education
260 _aNew Delhi
_bArya Book Depot
500 _aContents 1. Audio-Visual Education - Meaning Needs and Importance 2. Audio-Visual Aids - Meaning and Types 3.Graphic Aids 4. Display Boards 5. Three Dimensional Aids 6. Audio-Visual Equipments 7. Preparation of Audio-Visual Aid Material 8. Audio-Visual Library 9. Audio-Visual Museum 10. Audio-Visual Exhibition
942 _cBK
_2ddc