TY  - BOOK
AU  - Mohanty,Bibhuti Bhusan
TI  - A handbook of audio-visual aids
U1  - 371.33 
PY  - 1962///
CY  - Bombay
PB  - Kitab Mahal
KW  - Audio-visual education
N1  - Includes bibliographical refarences and index
ER  -