| Journal: | Metalurgia & materiais |
| Database: | PERIÓDICA |
| System number: | 000117369 |
| ISSN: | 0104-0898 |
| Year: | 1993 |
| Season: | Mar |
| Volumen: | 49 |
| Number: | 415 |
| Pages: | 160-164 |
| Country: | Brasil |
| Document type: | Artículo |
| Approach: | Descriptivo |
| Disciplines: | Ciencias de la computación, Economía |
| Keyword: | Comercio nacional, Código de barras, Automatización, Brasil, Comercio |
| Keyword: | Computer science, Economics, Domestic trade, Bars code, Automation, Brazil, Trade |
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