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在您的搜尋 主題建議
21
22
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24
Full text available from Career & Technical Education Database: 04/01/1998 to 12/31/2002
Full text available from Engineering Database: 04/01/1998 to 12/31/2002
Full text available from Military Database: 04/01/1998 to 12/31/2002
電子
雜誌
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26
Full text available from Advanced Technologies & Aerospace Database: 01/01/2006 to 04/30/2009
Full text available from Engineering Database: 01/01/2006 to 04/30/2009
Full text available from Science Database: 01/01/2006 to 04/30/2009
電子
雜誌
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29
Full text available from Computer Science Database: 05/01/2011 to 09/30/2017
Full text available from Continental Europe Database: 05/01/2011 to 09/30/2017
Full text available from Library Science Database: 05/01/2011 to 09/30/2017
電子
雜誌
30
Full text available from Advanced Technologies & Aerospace Database: 01/01/2008 to 12/31/2009
Full text available from Computer Science Database: 01/01/2008 to 12/31/2009
Full text available from Engineering Database: 01/01/2008 to 12/31/2009
Full text available from ABI/INFORM Global: 01/01/2011 to present
Full text available from Advanced Technologies & Aerospace Database: 01/01/2011 to present
Full text available from Computer Science Database: 01/01/2011 to present
Full text available from Engineering Database: 01/01/2011 to present
電子
雜誌
31
Full text available from Advanced Technologies & Aerospace Database: 01/01/2004 to present
Full text available from Computer Science Database: 01/01/2004 to present
Full text available from Latin America & Iberia Database: 01/01/2004 to present
Full text available from Research Library: 01/01/2004 to present
電子
序列
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出版 1989
Full text available from ABI/INFORM Global: 03/01/2003 to presentFull text available from Earth, Atmospheric & Aquatic Science Database: 03/01/2003 to present
Full text available from Engineering Database: 03/01/2003 to present
Full text available from Environmental Science Database: 03/01/2003 to present
Full text available from Materials Science Database: 03/01/2003 to present
電子
雜誌
35
出版 1989
Full text available from ABI/INFORM Global: 02/01/2003 to presentFull text available from Continental Europe Database: 02/01/2003 to present
Full text available from Earth, Atmospheric & Aquatic Science Database: 02/01/2003 to present
Full text available from Engineering Database: 02/01/2003 to present
Full text available from Environmental Science Database: 02/01/2003 to present
Full text available from Materials Science Database: 02/01/2003 to present
電子
雜誌
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