Recreational diving services. Requirements for introductory programmes to scuba diving.
NORMA vydána dne 30.4.2017
Designation standards: BS EN ISO 11121:2017
Publication date standards: 30.4.2017
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 580 89362 9 Status: Confirmed