Shaw, W.J. <br/><br/>
Practical and experimental wireless telegraphy: a handbook for operators, students and amateurs 

 - London  E. &amp; F.N. Spon  1914 
 - 102 p.  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RADIOTELEGRAFIA
<br/><br/><label>Universal Decimal Class. No.: </label>A/621.3842/S47