Gupta Anurag B <br/><br/>
Atmospheric gravity waves and their effects on the F/sub2 region of the ionosphere 

 -  1971 
 - 199p.  p.  cm. 
<br/><br/><label>Standard No.: </label>75699 
<br/><br/><label>Source: </label> Theses 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHYSICS