Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2000, modified); German version EN 14163:2001, text German and English— 62 стр.
Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2000, modified); German version EN 14163:2001, text german and english, Corrigenda to DIN EN 14163:2002-09; German and English version EN 14163:2001/AC:2006— 2 стр.
