Senanayaka, Sujatha <br/><br/>
තාක්ෂණවේදය සඳහා විද්‍යාව  
= usas peLa thaakshaNaveedhaya sandhahaa vidhYaava- rasaayana vidhYaava I(2017 nava nirdeeSHaya) 


 - Nelundeniya:  Biographic Educational Publications,  2017. 
 - 80p.;  25cm 
<br/><br/><label>ISBN: </label>978-955-1847-59-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540.6  / SEN