TY  - BOOK
AU  - Acharya, S. K.,
TI  - Preparation and Use of Audio-Visual Aids
U1  - 371.33 
PY  - 2013///
CY  - Udaipur
PB  - Agrotech Publishing Academy
KW  - Audio-Visual Aids
KW  - Schools & their activities special education
ER  -