Modern education audio-visual aids 
Bucknell. 
 -  ED-Tech Press,  2024 
 - xi, 284 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-1-83535-039-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual aids.
<br/><br/><label>Dewey Class. No.: </label>371.39 B925 2024