Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polystyrene") AND (subject equals "Polymers") AND (subject equals "โพลิเมอร์") AND (subject equals "โพลิพิโรล") (author equals "ปวีณา เชาวลิตวงศ์") AND (dateIssued equals "[2546 TO 2549]") AND (author equals "วรโชค ไชยวงศ์") AND (author equals "ปิยะมาศ จันทมงคลเลิศ")
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