Rao, R. Chalapathi <br/><br/>
B.Sc. Physics 
Sound 
 - Guntur  Commercial Literature Co.  1961 
 - 240 
<br/><br/><label>Publisher. No.: </label> Sapna Book Stall 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics