Jayawardene, C.J.A. <br/><br/>
Combined mathematics g.c.e advanced level : book 4     trigonometry and complex numbers including selected questions and answers from past examinations paper 

 - Nugegoda :  Sarasavi Publishers,  2013. 
 - 369p.;  25cm 
<br/><br/><label>ISBN: </label>978-955-573-862-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conversational Analysis<br/>Trigonometry<br/>Combined Mathematics
<br/><br/><label>Dewey Class. No.: </label>516.24  / JAY