Search History Select to load keywords (dateIssued equals "[2500 TO 2565]") AND (dateIssued equals "[2550 TO 2559]") AND (author equals "ธงชัย งามประเสริฐวงศ์") AND (author equals "ชัชวาล ใจซื่อกุล") (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "การเร่งปฏิกิริยาวิวิธพันธุ์") AND (dateIssued equals "[2500 TO 2554]") AND (subject equals "Catalytic cracking")
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