Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (subject equals "Copolymers") AND (subject equals "Graft copolymers") AND (author equals "Suda Kiatkamjornwong") AND (dateIssued equals "1989") (author equals "ผุสตี ปริยานนท์") AND (dateIssued equals "[2527 TO 2529]") AND (subject equals "กบภูเขา") AND (author equals "ธีรวรรณ นุตประพันธุ์") AND (author equals "นงเยาว์ จันทร์ผ่อง")
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