A feasibility study on the manufacture and distribution of interlocking hallow blocks.
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| Main Authors: | , , , |
|---|---|
| 格式: | text |
| 語言: | English |
| 出版: |
Animo Repository
1979
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| 主題: | |
| 在線閱讀: | https://animorepository.dlsu.edu.ph/etd_bachelors/7895 |
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