Nelkon, M. <br/><br/>
Physics and radio   

 - London :   Orient Longmans,   1962. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>530  / NEL