144 resultados para 130212 Science, Technology and Engineering Curriculum and Pedagogy
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"No. 122."
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"No. 29."
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World textile abstracts
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"No. 130."
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Includes bibliographies and indexes.
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United Nations publication. Sales no. : 63.I.21-[63.I.28]"
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Mode of access: Internet.
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Mode of access: Internet.
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"Printed for the use of the Committee on Science and Technology."