Search History Select to load keywords (author equals "วิเชฏฐ์ คนซื่อ") AND (dateIssued equals "[2550 TO 2559]") (dateIssued equals "[2500 TO 2566]") AND (author equals "วรณพ วิยกาญจน์") AND (subject equals "น้ำทะเล -- องค์ประกอบ") (subject equals "Social Sciences") AND (subject equals "Political science and civics") (subject equals "Social Sciences")
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