Moldova standards PDF

Original standard ASTM STP 509A part 2 1979 in PDF full version. Additional info + preview on request

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Original standard ASTM STP 509A part 4 1980 in PDF full version. Additional info + preview on request

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Original standard ASTM STP 51-1941 in PDF full version. Additional info + preview on request

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Original standard ASTM STP 510A-1973 in PDF full version. Additional info + preview on request

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Original standard ASTM STP 511-1972 in PDF full version. Additional info + preview on request

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Original standard ASTM STP 512-1972 in PDF full version. Additional info + preview on request

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