Technical specifications based on the Ministerial Decree of 21 November 1972 for use of welding in the manufacture and repair of pressure vessels : S collection /
Associazione Nazionale per il Controllo della Combustione,author.
Technical Help to Exporters,translator,publisher.
"This English edition is a translation of the 1978 edition in which have been incorporated the corrections listed in the Technical Circular No. 41/79 dated 27 July 1979."--Title page verso.
In ring binder.