Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2530 TO 2539]") AND (subject equals "การสอน") AND (dateIssued equals "2530") AND (author equals "สมหวัง พิธิยานุวัฒน์") (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2500 TO 2509]") AND (subject equals "Audio-visual equipment") AND (subject equals "Teaching -- Aids and devices") AND (subject equals "Thai language -- Study and teaching (Elementary)") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (dateIssued equals "[2000 TO 2099]")
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