ASTM International. (2017). 2017 Annual book of ASTM standards: Water and environmental technology. ASTM International.
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Lua i Stíl Chicago (17ú heag.)
ASTM International. 2017 Annual Book of ASTM Standards: Water and Environmental Technology. West Conshohocken: ASTM International, 2017.
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ASTM International. 2017 Annual Book of ASTM Standards: Water and Environmental Technology. ASTM International, 2017.
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