| Environmental protection. Water. General requirements for protection of groundwater
Охрана природы. Гидросфера. Общие требования к охране подземных вод. |
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GOST 17217–79Copper-nickel alloyed tubes. Grade mnzh5-1. … |
FCS 2863686Importing Radio Electronic Devices into Russian … |
KKLD 86Inter Departmental Commission for Engineering … |