Search History Select to load keywords (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "Pyrolysis") AND (author equals "ฉัตทิตา อ้อยใจ") AND (subject equals "Catalysts") AND (subject equals "Vegetable oils") (author equals "ผุสตี ปริยานนท์") AND (dateIssued equals "[2530 TO 2539]") AND (author equals "นงเยาว์ จันทร์ผ่อง") AND (author equals "กัมพล อิศรางกูร ณ อยุธยา") AND (dateIssued equals "2533")
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