Prakash, Indu M. and Krishna, Ram <br/><br/>
A Text Book of Practical Physics 
Vol.I 
 - 12 
 - Allahabad  Kitab Mahal  1950 
 - 456 
<br/><br/><label>Subjects--Personal Names: </label> Physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics