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�꽌援� 留덈Ⅴ�겕�뒪二쇱쓽 �씫湲� |
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| 저자 | �럹由� �븻�뜑�뒯 (�뿭�옄 : �씠�쁽) |
| 출판사 | �씠留ㅼ쭊 |
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Lost And Founder |
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| 저자 | Rand Fishkin |
| 출판사 | Portfolio |
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媛덈┝湲몄뿉 �꽑 以묎뎅 |
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| 吏��궃 20�뀈 �룞�븞 以묎뎅�쓽 �룺諛쒖쟻�씤 �꽦�옣��� 2008�뀈 �븯怨� �삱由쇳뵿 �븣 �젅�젙�뿉 �씠瑜대���떎. �븯吏�留� �뜑 �씠�긽 �꽭怨꾧�� 二쇰ぉ�븯吏� �븡�뒗 吏�湲�, �씪�젴�쓽 �옞�옱�쟻 湲고쉶��� �쐞�삊�뿉 吏곷㈃�븳 以묎뎅�쓽 �쁽�떎��� �옄援�誘쇰퓧 �븘�땲�씪 �쟾 �꽭怨� 寃쎌젣�뿉�룄 �쁺�뼢�쓣 誘몄튌 寃껋씠�떎. 媛덈┝湲몄뿉 �꽑 以묎뎅�씠 �슦由ъ뿉寃� 二쇰뒗 �쐞�삊怨� 湲고쉶媛� 臾댁뾿�씪源�? 洹몃뱾��� �씠 �긽�솴�쓣 �뼱�뼸寃� �뿤爾� �굹媛덇퉴? |
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Geothermal Energy Is |
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| Speculation, economic growth, and global tensions recently drove oil prices to around $50 per barrel. In a world in which energy consumption is constantly rising, the potential to tap geothermal energy is stunning. |
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����씠利� �듃�젋�뱶 |
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| 저자 | �듃�젋利덉�� �듅蹂꾩랬�옱���(�뿭:沅뚯텣�삤) |
| 출판사 | 留덉씤�뱶鍮뚮뵫 |
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[69]권 
