Search History Select to load keywords (dateIssued equals "[2500 TO 2565]") AND (dateIssued equals "[2540 TO 2549]") AND (author equals "วิโรจน์ ดาวฤกษ์") AND (subject equals "ภูผาผึ้ง (กาฬสินธุ์)") AND (subject equals "ภาวะแม่เหล็กบรรพกาล") (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "Fuel cells") AND (dateIssued equals "2552") AND (subject equals "Palladium catalysts") AND (subject equals "Proton exchange membrane fuel cells")
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