A handbook of audio-visual aids.
Mohanty, B. B. 1931-
A handbook of audio-visual aids. - [1st ed.] - Allahabad, Kitab Mahal [1962] - 261 p. illus. 23 cm.
sa 63001531
Audio-visual education--India.
LB1043.2.I5 / M6
A handbook of audio-visual aids. - [1st ed.] - Allahabad, Kitab Mahal [1962] - 261 p. illus. 23 cm.
sa 63001531
Audio-visual education--India.
LB1043.2.I5 / M6