Search Results       Your search for [author]Pirumsuk, Niwal. returned 1 record.           The training for skills in welding at the Pilot Demonstration Center of the National Manpower and Youth Council : implications to Thailand. by Pirumsuk, Niwal.; 1980. Subject: Welding -- Vocational guidance; National Manpower and Youth Council.          Add to Book Cart Relevance: 27.36%