Selwarathnam,M <br/><br/>
භෞතික රසායනය 1 

 - A Stamford Lake Publication  Pannipitiya  1970 
 - 246p  1 
 - 2023-11-13 
<br/><br/><label>ISBN: </label>978-955-658-260-4 
<br/><br/><label>Nat. Bib. No.: </label>0004860 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>SEL 
<br/><br/><label>Universal Decimal Class. No.: </label>541