Search History Select to load keywords (type equals "Thesis") AND (subject equals "Computer Science") AND (subject equals "Engineering") AND (dateIssued equals "[2500 TO 2564]") AND (subject equals "COLORED PETRI NET") (author equals "กฤษฎา วิลาศรี") AND (author equals "รัชนิกร กุสลานนท์") AND (subject equals "ภัยพิบัติ -- ไทย -- เชียงราย") AND (subject equals "แผ่นดินไหว -- ไทย -- เชียงราย")
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