R G Gupta <br/><br/>
Audio and Video Systems Principles,Maintenance and Troubleshooting 

 - 2nd ed. 
 - Chennai  McGraw Hill Education (India) Private Ltd.  2018 
 - xvi,360p,: 
<br/><br/><label>ISBN: </label>9780070699762 
<br/><br/><label>Dewey Class. No.: </label>621.3897