Jayathilaka, K.M.D.S. <br/><br/>
සංයුක්ත ගණිතය : ත්‍රිකෝණමිතිය II    
= sanyuktha ganithaya thrikonamithiya II (trigonomatry II) 


 - Battaramulla :  Lakwa prakashakayo,  2007. 
 - vii, 212p.;  23cm 
<br/><br/><label>ISBN: </label>978-955-1605-02-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Trigonomatry
<br/><br/><label>Dewey Class. No.: </label>511.6  / JAY