Encyclopaedia of physics / 
Edited and Compiled by Ekta Thani. 
 - Delhi :  Lakshay Publications,   c 2001. 
 - 487 p. ;  22 cm. 
<br/><br/>319  319 
<br/><br/><label>ISBN: </label>81-87818-08-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia.
<br/><br/><label>Dewey Class. No.: </label>530.3 / E19