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GB/T 18028-2000
GB/T 18028-2000 Mathematical, physical and chemical symbols of Chinese braille
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 18028-2000 |
| CCS | Terminology and symbols |
| ICS | Other graphic symbols |
| Implement Date | 2000-10-01 |
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$ 243
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$ 243
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$ 0.00
Order Total (incl. tax)
$ 243