Hallows, R.W <br/><br/>
Radar simply explained 

 - 2nd ed. 
 - London  Chapman & Hall   1950 
 - 190 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radar
<br/><br/><label>Dewey Class. No.: </label>621.38  / H193