The state system of ensuring the uniformity of measurements. Permissible errors of measurement of linear dimensions to 500 mm with unindicated tolerances
Emissions of polluting substances into the atmosphere. Method for calculating pollutant emissions from stationary diesel engines (new and after major repairs) of different capacity and purpose of use during their operation
System of standards on information, librarianship and publishing. Standard description for of data bases and information computed files. The set of characteristics and their representation
€10
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