convention on safety in the use of chemicals at work معنى
- اتفاقية السلامة في استعمال المواد الكيميائية في العمل
كلمات ذات صلة
- convention on protection of children and cooperation in respect of intercountry adoption معنى
- convention on psychotropic substances معنى
- convention on registration of objects launched into outer space معنى
- convention on road signs and signals معنى
- convention on road traffic معنى
- convention on special missions معنى
- convention on supervision of international trade in arms and ammunition and in implements of war معنى
- convention on supplementary compensation for nuclear damage معنى
- convention on technical and vocational education معنى