Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polyethylene") AND (subject equals "Copolymers") AND (subject equals "ยาง") AND (author equals "Pornpirom Moteplay") AND (subject equals "มาลีอิกแอนไฮไดรด์") AND (subject equals "Rubber") AND (subject equals "Maleic anhydride") (author equals "ลัญฉกร วุฒิสิทธิกุลกิจ") AND (author equals "สมชาย จิตะพันธ์กุล") AND (subject equals "เส้นใยนำแสง") AND (author equals "สุภาวดี อร่ามวิทย์") AND (author equals "พสุ แก้วปลั่ง") AND (author equals "ดวงฤดี วรสุชีพ") AND (author equals "ธีรพงษ์ ประทุมศิริ")
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