Title: Sapdā Khwāmplō̜tphai nai Kānthamngān hǣng Chāt khrang thī 15, 10-12 Phrưtsaphākhom 2543, na Sūn Kānprachum hǣng Chāt Sirikit, Krung Thēp
Description: Proceedings of 15th industrial safty week fete in Thailand during which workshops, shows, etc. were organized on safty measures.
Subjects: Congresses, Industrial safety
Places: Thailand