
Recreational diving services. Requirements for the training of the recreational snorkeling guides
NORM herausgegeben am 1.9.2014
Designation standards: GOST R ISO 13970-2013
Publication date standards: 1.9.2014
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST