| LC control no. | sh 85133301 |
|---|---|
| Topical heading | Telecommunication systems |
| Variant(s) | Communication systems Communications systems Systems, Communication |
| See also | subdivision Communication systems under types of industries, institutions, installations, names of disciplines, and individual corporate bodies, e.g. Aeronautics--Communication systems; Electric power systems--Communication systems Electronic systems Telecommunication |
| Found in | UMI business vocab. |
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