Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polymers") AND (subject equals "Polystyrene") (author equals "วิเชฏฐ์ คนซื่อ") AND (dateIssued equals "[2560 TO 2562]") AND (author equals "มุกเรขา เชี่ยวชาญชัย") AND (author equals "สุธิโรจน์ มีสวัสดิ์") AND (dateIssued equals "2561")
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