Basnayaka, Hemachandra <br/><br/>
අ.පො.ස. උසස් පෙළ අකාබනික රසායනය 
= a.po.sa. (U. peLa) akaabanika rasaayanaya (visandhuu gaetalu saha aByaasa sahithaya) 


 - Colombo:  Godage,  2013. 
 - 180p.;  30cm 
<br/><br/><label>ISBN: </label>978-955-30-4109-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inorganic chemistry<br/>Chandrens'  Literature
<br/><br/><label>Dewey Class. No.: </label>546  / BAS