Light gage cold-formed steel design manual / American Iron and Steel Institute: A. I. S. I 624.1821 Am512.
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芝加哥风格引文
Light Gage Cold-formed Steel Design Manual / American Iron and Steel Institute: A. I. S. I 624.1821 Am512.
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MLA引文
Light Gage Cold-formed Steel Design Manual / American Iron and Steel Institute: A. I. S. I 624.1821 Am512.
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