Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1990 TO 1999]") AND (subject equals "Polystyrene") AND (subject equals "Polymers") AND (author equals "Somchoke Lauhasurayotin") (author equals "ผุสตี ปริยานนท์") AND (author equals "จิรารัช กิตนะ") AND (dateIssued equals "2558") AND (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "รชตะ มณีอินทร์")
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