Search History Select to load keywords (subject equals "ตัวเร่งปฏิกิริยา") AND (dateIssued equals "[2006 TO 2099]") AND (subject equals "กลีเซอรีน") AND (subject equals "Glycerin") AND (subject equals "Catalytic cracking") (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "ยุพาพร วิสูตร") AND (author equals "ผุสตี ปริยานนท์") AND (author equals "จิรารัช กิตนะ") AND (subject equals "กบ")
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