Search History Select to load keywords (dateIssued equals "[1968 TO 1999]") AND (dateIssued equals "[1990 TO 1999]") AND (author equals "Daungrat Ngampatipatpong") AND (subject equals "Colorimetry") AND (subject equals "Colors -- Analysis") (subject equals "Polymerization") AND (subject equals "Polymethylmethacrylate") AND (subject equals "Glycidyl methacrylate") AND (subject equals "โพลิเมทิลเมทาคริเลต")
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