Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2550 TO 2559]") AND (dateIssued equals "2558") AND (subject equals "Instructional systems -- Design") AND (subject equals "Computer managed instruction") (dateIssued equals "[2550 TO 2559]") AND (author equals "กัลยา วัฒยากร") AND (subject equals "ระบบนิเวศ -- ไทย -- อ่าวไทย") AND (subject equals "นิเวศวิทยาน้ำจืด -- ไทย")
Use filters to refine the search results.