TY  - BOOK
AU  - Abeysinghe, P. B
TI  - Limestone resources of Sri lanka
T2  - Science Education Series, No. - 23
CY  - Colombo
PB  - Natural Resources, Energy and Science Authority
KW  - LIMESTONE
KW  - NATURAL RESOURCES
KW  - PAMPHLET BOX 66
KW  - SCIENCE PUBLICATION
ER  -