STM PDF

Original standard ISO R 371-1964 in PDF full version. Additional info + preview on request

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Original standard ISO R 38-1957 in PDF full version. Additional info + preview on request

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Original standard ISO R 380-1964 in PDF full version. Additional info + preview on request

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Original standard ISO R 381-1964 in PDF full version. Additional info + preview on request

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Original standard ISO R 382-1964 in PDF full version. Additional info + preview on request

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Original standard ISO R 388-1964 in PDF full version. Additional info + preview on request

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