| skos:broadMatch | <http://jla.or.jp/data/ndc9#549> (➜ "電子工学") |
| skos:closeMatch | <http://jla.or.jp/data/ndc9#549.51> (➜ "電子工学--特殊電子管--光電管．二次電子増倍管") |
This resource "http://id.ndl.go.jp/class/ndc9/549.51" 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-21778928> |
| is schema:about of | <https://jpsearch.go.jp/data/bibnl-22108024> |