Search History Select to load keywords (dateIssued equals "[2500 TO 2565]") AND (dateIssued equals "[2550 TO 2559]") AND (dateIssued equals "2551") AND (author equals "พรพรรณ อุดมกาญจนนันท์") AND (subject equals "แมสสเปกโทรเมตรี")
Use filters to refine the search results.