සොබා දහමේ දුර්ලභ වූ නිර්මාණය- ශිලාජතු

dc.contributor.author	Jayasinghe, S.
dc.date.accessioned	2023-04-10T03:26:45Z
dc.date.available	2023-04-10T03:26:45Z
dc.identifier.citation	Soba:p.5-7
dc.identifier.issn	1800-4253
dc.identifier.uri	http://envmin.nsf.gov.lk/handle/1/655
dc.language.iso	Sinhala
dc.publisher	Ministry of Environment and Natural Resources:Colombo
dc.subject	Geology
dc.subject	Asphalt Mineral Pitch
dc.title	සොබා දහමේ දුර්ලභ වූ නිර්මාණය- ශිලාජතු
dc.title.alternative	sobaa dhahamea dhurlabha wuu nirmaaNaya- shilaajathu