Title: Kānphatthanā ʻuppakō̜n trūatsō̜p sāi sư̄sān khrư̄akhāi khō̜mphiutœ̄ praphēt UTP CAT5 (sāi khū bitklīeo maimī chanūan hum)
Description: Research report on the development of instrument for inspecting communication link and computer network typed UTP CAT5, Thailand.