Search History Select to load keywords (author equals "วิเชฏฐ์ คนซื่อ") AND (subject equals "Sea turtles") AND (author equals "ขัตพันธุ์ จันทะวงษ์ศรี") AND (author equals "ยุพาพร วิสูตร") (subject equals "Catalysts") AND (subject equals "Lubricating oils") AND (subject equals "Lubrication and lubricants") AND (author equals "นพปรางค์ พลคิด")
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