Foundation course for audio & video equipment technician/  -- New York:  3G E-Learning LLC,  2021. <br/>xiv, 340 p.;  25 cm. <br/><br/> Includes bibliographical references and index.  <br/><br/><label>ISBN: </label>9781984646644 <br/><br/><label>Subjects--Topical Terms: </label><br/>Audio-visual equipment. <br/><br/><label>Dewey Class. No.: </label>Res 621.3897 F7711 2021