Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polystyrene") AND (author equals "Saowaluck Wittayapichet") AND (subject equals "Cassava starch") AND (subject equals "โพลิสไตรีน") (author equals "ภัทรดร ภิญโญพิชญ์") AND (subject equals "จุฬาลงกรณ์มหาวิทยาลัย -- พิพิธภัณฑ์") AND (author equals "ปิโยรส ทองเกิด") AND (author equals "ดวงแข สิทธิเจริญชัย")
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