Russian standards PDF
Earth upper atmosphere. Chemical composition
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Automatic electrical controls. Part 1. General requirements
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Graphical symbols for diagrams (in the format of data base)
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Catalogization of products for federal state needs. List of the approved item names
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Industrial automation systems and integration. Parts library. Part 32. Implementation resources. OntoML. Product ontology markup language
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Programmable controllers. Part 3. Programming languages
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