Home › Authors › Hayʼah al-ʻArabīyah al-Saʻūdīyah lil-Muwāṣafāt wa-al-Maqāyīs. 👤 Hayʼah al-ʻArabīyah al-Saʻūdīyah lil-Muwāṣafāt wa-al-Maqāyīs. 1 book Books by Hayʼah al-ʻArabīyah al-Saʻūdīyah lil-Muwāṣafāt wa-al-Maqāyīs. Quality mark, certificate of c Quality mark, certificate of conformity & accrreditation of services regulations 1991