TY  - BOOK
AU  - Jayawardene, C.J.A.
TI  - Combined mathematics g.c.e advanced level : book 4     trigonometry and complex numbers including selected questions and answers from past examinations paper
SN  - 978-955-573-862-0
U1  - 516.24 
PY  - 2013///
CY  - Nugegoda
PB  - Sarasavi Publishers
KW  - Conversational Analysis
KW  - Trigonometry
KW  - Combined Mathematics
ER  -