| skos:broadMatch | <http://jla.or.jp/data/ndc9#547> (➜ "通信工学．電気通信") |
| skos:closeMatch | <http://jla.or.jp/data/ndc9#547.68> (➜ "通信工学．電気通信--各種無線．無線局--特殊無線：水中通信，測深器，電波高度計，ラジオゾンデ，光通信") |
This resource "http://id.ndl.go.jp/class/ndc9/547.68" 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 | <https://jpsearch.go.jp/data/bibnl-21198874> |