Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polyethylene") AND (subject equals "Maleic anhydride") AND (author equals "Pornpirom Moteplay") AND (subject equals "โพลิเมอร์ผสม") (author equals "ผุสตี ปริยานนท์") AND (subject equals "กบภูเขา") AND (author equals "อารมณ์ รัศมิทัต") AND (author equals "ธีรวรรณ นุตประพันธุ์") AND (author equals "กิ่งแก้ว วัฒนเสริมกิจ")
Use filters to refine the search results.