Search History Select to load keywords (dateIssued equals "[2500 TO 2563]") AND (author equals "บุญเทียม เทพพิทักษ์ศักดิ์") AND (author equals "จงกล ตั้งอุสาหะ") AND (author equals "ปรีดา ทัศนประดิษฐ์") (type equals "Thesis") AND (subject equals "Catalysts") AND (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "โพลิเมอไรเซชัน") AND (author equals "Supaporn Khaubunsongserm")
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