Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "Surface active agents") AND (subject equals "Flotation") AND (author equals "Panomkorn Kwakhong") AND (subject equals "Quartz") (author equals "ศรีไฉล ขุนทน") AND (author equals "ณัฏฐิตา ชวนเกริกกุล") AND (subject equals "Ceramic industries -- Thailand, Southern") AND (author equals "ยุทธนา แก้วตาบุตร")
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