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Indian Standard : Specification for High Density Polyethylene Pipes for Water Supplies, Sewage and Industrial Effluents
| 企業作者: | |
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| 格式: | Printed Book |
| 語言: | English |
| 出版: |
N.Delhi
Indian Standards Institution
1979
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| 主題: |
| 實物描述: | 13p. |
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