Basu ;Nagendra Nath and Chatterjee; Jyotimay <br/><br/>
Madhyamik bhotik vigyan  Hindi 

 - 5th rev.ed. 
 - Delhi  S. Chand   1969 
 - 748pg 
 -  Vol.I .
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530 H69