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 "โพลิเอทิลีน") AND (subject equals "Rubber") (author equals "ลัญฉกร วุฒิสิทธิกุลกิจ") AND (author equals "สมชาย จิตะพันธ์กุล") AND (subject equals "เส้นใยนำแสง") AND (author equals "สุภาวดี อร่ามวิทย์") AND (author equals "พสุ แก้วปลั่ง") AND (subject equals "นวัตกรรมทางเทคโนโลยี") AND (author equals "ชัยเชษฐ์ สายวิจิตร")
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