Search History Select to load keywords (dateIssued equals "[2500 TO 2565]") AND (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "Fuel cells") AND (subject equals "Catalyst poisoning") AND (subject equals "เซลล์เชื้อเพลิง") AND (subject equals "เซลล์เชื้อเพลิงชนิดเมมเบรนแลกเปลี่ยนโปรตอน") (dateIssued equals "[2500 TO 2565]") AND (dateIssued equals "[2540 TO 2549]") AND (subject equals "ถ่านหิน") AND (subject equals "Automobiles -- Tires -- Recycling") AND (subject equals "ลิกไนต์") AND (author equals "ธนากร วัชรหิรัญ") (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2520 TO 2529]") AND (subject equals "ครู") AND (author equals "คำนึง นกแก้ว")
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