World Ozoner Layer protection day today:substances free ozone layer
dc.contributor.author | Aloysius, C. | |
dc.date.accessioned | 2016-01-06T09:59:07Z | |
dc.date.available | 2016-01-06T09:59:07Z | |
dc.date.issued | 2012-09-16 | |
dc.identifier.citation | The Nation, p.02 | |
dc.identifier.uri | https://dl-cea.nsf.gov.lk/handle/1/14795 | |
dc.subject | Ozone Day | |
dc.title | World Ozoner Layer protection day today:substances free ozone layer | |
dc.type | Article |