Search History Select to load keywords (type equals "Thesis") AND (subject equals "Catalysts") AND (author equals "Apirat Chaitanarit") AND (subject equals "เอทิลีน") AND (subject equals "เอทานอล") (author equals "รชตะ มณีอินทร์") AND (subject equals "กบ -- การสืบพันธุ์") AND (author equals "ยุพาพร วิสูตร")
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