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中图分类法:
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U173 版次： |
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题名:
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62212-14 pipeline maintenance oq ct 32 and 39, observation of excavation activities and backfilling a trench following maintenance trainee guide / / , |
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版次:
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2nd ed. |
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出版发行:
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出版地： Upper Saddle River, New Jersey : 出版社： Pearson Education, Inc., 出版日期： 2014. |
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载体形态:
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iii, 35 p. : col. ill. ; 28 cm. |
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主题词:
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Pipelines Maintenance and repair. |
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主题词:
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Pipelines Design and construction. |
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索书号:
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1 |