Search History Select to load keywords (type equals "Thesis") AND (subject equals "Catalysts") AND (dateIssued equals "[1988 TO 1999]") AND (subject equals "Propane") AND (subject equals "ตัวเร่งปฏิกิริยา") (author equals "นิกร ดุสิตสิน") AND (dateIssued equals "[2540 TO 2546]") AND (author equals "เขมิกา ยามะรัต") AND (subject equals "ธุรกิจบริการทางเพศ")
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