Search History Select to load keywords (dateIssued equals "[2000 TO 2099]") AND (subject equals "Polymerization") AND (subject equals "Copolymers") AND (subject equals "โพลิเมอร์") (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "สุธิโรจน์ มีสวัสดิ์") AND (subject equals "กบ") AND (author equals "นพดล กิตนะ") AND (author equals "พชร สิทธิชีวภาค")
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