ili:i109979
http:| rdf: | type | Concept |
| skos: | definition | a three-dimensional closed surface such that every point on the surface is equidistant from the center |
External links
| ∴dns: | linked concept |
Other
| Source | http: |
| rdf: | type | Concept |
| skos: | definition | a three-dimensional closed surface such that every point on the surface is equidistant from the center |
| ∴dns: | linked concept |
| Source | http: |