Mitra S K <br/><br/>
Upper atmosphere 
Mitra S K 
 -  1947 
 - Royal Asiatic society of Bengal, monograph series; 5 .
<br/><br/><label>Standard No.: </label>89,657 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>U294, H7