Kelso, J M . <br/><br/>
Radio Ray Propagation in the Atmosphere /  Textual Documents 
J M Kelso. 
 -  ill ; 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Physics Electronics-Physics G-Physics 
<br/><br/><label>Dewey Class. No.: </label>537.5  / K 295 R