The 33rd Plenary Meeting and Working Group Meetings of ISO/TC 189 Ceramic Tiles

The 33rd Plenary Meeting and Working Group Meetings of ISO/TC 189 Ceramic Tiles Krjogja.com – Yogyakarta menjadi tuan rumah Forum Standar Keramik Internasional ISO/TC 189 (Standardization/Technical Committee Ceramic) yang digawangi…
