Recreational Diving Services - Safety related minimum requirements for the training of scuba instructors - Part 1: Level 1; German version EN 14413-1:2004— 15 стр.
03.080.30 Services. Including hotels, restaurants, washing, cleaning, removals, funerals, etc. / Услуги для потребителя. Включая гостиницы, рестораны, прачечные, химчистки, перевозки, похороны и т.д.
