Search History Select to load keywords (subject equals "ครอบครัว") AND (author equals "ปรียา รุ่งโสภาสกุล") (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1990 TO 1999]") AND (subject equals "Surface active agents") AND (subject equals "Carbon, Activated -- Reuse") (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1990 TO 1999]") AND (subject equals "Surface active agents")
Use filters to refine the search results.