Preparation and use of audio-visual aids /
Acharya, S. K.
Preparation and use of audio-visual aids / by S.K. Acharya & L.L. Somani. - Udaipur : Agrotech Publishing Academy ; 2013. - 280 p., 22 cm.
9788183213035
371.33 / ACH
Preparation and use of audio-visual aids / by S.K. Acharya & L.L. Somani. - Udaipur : Agrotech Publishing Academy ; 2013. - 280 p., 22 cm.
9788183213035
371.33 / ACH