Indian journal of pure and applied physics (2018) /  
edited by S Choudhary . 
 - New Delhi :   NISCAIR ,   2018 . 
 - 1 v:  ills ;  28 cm. 
 - M 
<br/><br/> BJ4989-Vol.56 no.1-6,BJ5198-Vol.56.no.7-12 
<br/><br/><label>ISSN: </label>00195596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHYSICS-PERIODICALS
<br/><br/><label>Dewey Class. No.: </label>530.05  / CHO/I