Original standard ISO 1389-1-1977 in PDF full version. Additional info + preview on request
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Original standard ISO 1389-10-1977 in PDF full version. Additional info + preview on request
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Original standard ISO 1389-11-1977 in PDF full version. Additional info + preview on request
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Original standard ISO 1389-2-1977 in PDF full version. Additional info + preview on request
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Original standard ISO 1389-3-1977 in PDF full version. Additional info + preview on request
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Original standard ISO 1389-4-1977 in PDF full version. Additional info + preview on request
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