Recreational diving services. Requirements for introductory training programmes to scuba diving
NORMA vydaná dňa 1.9.2013
Designation standards: GOST R ISO 11121-2012
Publication date standards: 1.9.2013
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST