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 Date: 1997-06-30 23:48:02Structural engineering Water conservation Appropriate technology DIY culture Irrigation Metal roof Rain gutter Rainwater tank Roofs Civil engineering Architecture |
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| First Page | Document Content | |
|---|---|---|
Date: 1997-06-30 23:48:02Structural engineering Water conservation Appropriate technology DIY culture Irrigation Metal roof Rain gutter Rainwater tank Roofs Civil engineering Architecture |
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Resource Conservation[removed]IN FO PA K R