Search History Select to load keywords (dateIssued equals "[2000 TO 2099]") AND (subject equals "Polymerization") AND (subject equals "โพลิเมอไรเซชัน") AND (subject equals "Copolymers") (type equals "Thesis") AND (subject equals "Catalysts") AND (dateIssued equals "[1988 TO 1999]") AND (subject equals "ซีโอไลต์")
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