Chhatwal G R <br/><br/>
Encyclopedia of Scientific and Technical Terms. Vol 11 Physics. 
G R Chhatwal 
 - New Delhi   Anmol Publications ENC   c.1989. 
 - vi, 199 p.  22 cm. 
<br/><br/> https://www.worldcat.org/title/encyclopedia-of-scientific-and-technical-terms-vol-11-physics/oclc/727031625&referer=brief_results 
<br/><br/><label>ISBN: </label>8170410444 
<br/><br/><label>Subjects--Topical Terms: </label>--General
<br/><br/><label>Dewey Class. No.: </label>503 CHH