The History of Electromagnetic Waves /  Textual Documents 
Interscience Publishers. 
 - 1st ed / 
 - London :  InterScience Publishers ,  1951. 
 - 396 p ;  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Economics 
<br/><br/><label>Dewey Class. No.: </label>338.3  / In 8 T