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 (subject equals "Rubber") AND (author equals "Pornpirom Moteplay") AND (subject equals "Maleic anhydride") (author equals "ลัญฉกร วุฒิสิทธิกุลกิจ") AND (author equals "สมชาย จิตะพันธ์กุล") AND (subject equals "สิ่งประดิษฐ์") AND (author equals "เจษฎา ชินรุ่งเรือง") AND (dateIssued equals "2547") AND (author equals "นิศาชล ตั้งเสงี่ยมวิสัย") AND (author equals "ประสิทธิ์ ทีฆพุฒิ")
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