Richardson, E.G.. <br/><br/>
Sound: A Physical Text Book /  Textual Documents 
E.G.Richardson. 
 - 1st ed. / 
 - London :  Edward Arnold ,  1929. 
 - 286p. ;  22cm. 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Sound G-Physics 
<br/><br/><label>Dewey Class. No.: </label>534.1  / R 393 So