| LC control no. | sh 85066140 |
|---|---|
| LC classification | TK7882.I6 |
| Topical heading | Information display systems |
| Variant(s) | Data display systems Display systems, Information Dynamic display systems Electronic displays |
| See also | Computer input-output equipment Computers--Optical equipment Optical data processing Optoelectronic devices Teaching--Aids and devices |
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