Search History Select to load keywords (subject equals "Feeds -- Contamination") AND (subject equals "ซีราลีโนน") AND (dateIssued equals "2549") AND (author equals "ศุทธฤทัย เชิญขวัญมา") (type equals "Thesis") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน") AND (subject equals "Evaluation") AND (subject equals "Academic achievement") AND (subject equals "การประเมิน") AND (subject equals "Mathematics -- Study and teaching")
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