Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "โพลิเมอไรเซชัน") AND (subject equals "Catalysts") AND (subject equals "Hexane") AND (subject equals "Polyethylene") (author equals "ลัญฉกร วุฒิสิทธิกุลกิจ") AND (author equals "สมชาย จิตะพันธ์กุล") AND (subject equals "สิ่งประดิษฐ์") AND (subject equals "ไฟไนต์เอลิเมนต์") AND (subject equals "การบันทึกคลื่นไฟฟ้าหัวใจ")
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