Subramaniam;N and Brijlal <br/><br/>
Proyogik bhotiki  Hindi 

 - 2nd ed. 
 - New Delhi  S. Chand   1975 
 - 260pg 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530.0724 S14P