| Current Page: | Greybox » Authoring » Course ID: medieninformatik » Modules » Module ID: m06 » Sources » Source ID: Cod70 |
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| Last Modified: | Tuesday, 2015-05-05 - 08:09:04 |
| Title: | A relational model of data for large shared data banks | ||
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| Author: | E. F. Codd | ||
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| Publisher: | ACM | Publ. Date: | 1970 |
| Periodical: | Communications of the ACM 13(6): 377 – 387 | ||
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