| skos:broadMatch | <http://jla.or.jp/data/ndc9#549> (➜ "電子工学") |
| skos:closeMatch | <http://jla.or.jp/data/ndc9#549.8> (➜ "電子工学--固体電子工学：半導体素子，セレン，ゲルマニウム，シリコン") |
This resource "http://id.ndl.go.jp/class/ndc9/549.8" is, in addition, simply-referenced by the following URIs. (The next table describes reverse link where the right and left columns represent the subject and the predicate respectively and whose object is this resource, in the source. These subjects have no other attribute in this source.)
| is schema:about of 2 | <https://jpsearch.go.jp/data/bibnl-20984795> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-21788447> |