Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polystyrene") AND (subject equals "Polymers") AND (dateIssued equals "1999") AND (subject equals "โพลิสไตรีน") (subject equals "ภาษาอังกฤษ--การทดสอบความสามารถ") AND (author equals "ทัศนีย์ ศรีไพพรรณ") AND (author equals "สุพัฒน์ สุกมลสันต์") AND (subject equals "ความสามารถทางภาษา")
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