Draining for Profit, and Draining for Health| author | Waring, George E. (George Edwin) |
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| download | pg19465.pdb (968K) |
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| language | English |
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| categories | Drainage Drain-tiles TC: Hydraulic engineering. Ocean engineering |
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| copyright status | Public domain in the USA. |
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| source | Project Gutenberg EBook #19465 2006-10-04 |
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