Original standard ISO 1151-2-1985 amd1-1987 in PDF full version. Additional info + preview on request
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Original standard ISO 1151-3-1989 in PDF full version. Additional info + preview on request
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Original standard ISO 1151-3-1989 cor1-1996 in PDF full version. Additional info + preview on request
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Original standard ISO 1151-4-1994 in PDF full version. Additional info + preview on request
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Original standard ISO 1151-5-1987 in PDF full version. Additional info + preview on request
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Original standard ISO 1151-6-1982 in PDF full version. Additional info + preview on request
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