TY  - BOOK
AU  - Madduma Bandara, C.M.
TI  - Parisarika bhugola vidyava : adhyapana podu  sahatika patra usas pela vibhagaya sandaha
U1  - 550 
PY  - 1996///
CY  - Battaramulla
PB  - Department of Educational Publications
KW  - Geology
N1  - SC
ER  -