TY  - BOOK
AU  - Ariyasinghe, K.
TI  - Science Work Book : New Syllabus. grade 8
SN  - 978-955-8353-06-6
U1  - 507 
PY  - 2009///
CY  - Mahargama
PB  - Vibhawa Pablications
KW  - Work Book Mathematics Grade 6
KW  - Science
ER  -