Beck, A.H.W <br/><br/>
Words and Waves 

 - London:  Weidenfeld and nicolson,  1967. 
 - 255p.  ill.  19cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied Physics
<br/><br/><label>Dewey Class. No.: </label>621.38  / BEC