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AEROSPACE SERIES - REPRESENTATION OF RIVETS ON DRAWINGS FOR AEROSPACE EQUIPMENT. Original standard UNE 28640-1988 in PDF full version. Additional info + preview on request

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AEROSPACE SERIES - FILMING OF DOCUMENTS - MICROFILM 105 MM (MICROFICHE A6). Original standard UNE 28641-1988 in PDF full version. Additional info + preview on request

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Definition and classification of pig-irons. Original standard UNE 36005-1991 in PDF full version. Additional info + preview on request

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Quality of digital educational materials. Original standard UNE 71362-2020 in PDF full version. Additional info + preview on request

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Information Technology Cloud Computing Labelling systems. Original standard UNE 71381-2016 in PDF full version. Additional info + preview on request

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LIGHTING COLUMNS - DEFINITION AND TERMS. Original standard UNE 72401-1981 in PDF full version. Additional info + preview on request

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