UNE-EN ISO 19903:2019 Petroleum and natural gas industries - Concrete offshore structures (ISO 19903:2019) (Endorsed by Asociación Española de Normalización in November of 2019.)
2019UNE-EN ISO 19903:2019 Petroleum and natural gas industries - Concrete offshore structures (ISO 19903:2019) (Endorsed by Asociación Española de Normalización in November of 2019.)