Liquid pumps and installation - General terms, definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO 17769-1:2012); Trilingual version EN ISO 17769-1:2012— 185 стр.
Liquid pumps and installation - General terms - Definitions, quantities, letter symbols and units - Part 1: Liquid pumps (ISO/DIS 17769-1:2010); German version prEN ISO 17769-1:2010