Brown, Clement <br/><br/>
Dhwani abhilekhan (h) / 
Brown, Clement 
 -  Capital Book House, Delhi,  1900 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sound recording & reproducing systems; Electronics and communication engineering; Applied physics
<br/><br/><label>Dewey Class. No.: </label>H 621.3893 BRO-D