TY  - BOOK
AU  - Goonawardane, Kanthi
TI  - Science and technology  grade 10 questions and answers: new syllabus
SN  - 9789555736022
U1  - B0922 
PY  - 2007///
CY  - Nugegoda
PB  - Sarasavi Publishers
KW  - GRADE 10
KW  - GRADE 10 SCIENCE AND TECHNOLOGY
ER  -