Sources of centralized utility and drinking water supply. Sanitary and technical requirements and selection rules
Источники централизованного хозяйственно-питьевого водоснабжения. Гигиенические, технические требования и правила выбора |
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GOST 26271-84Flux-cored wire for arc welding of carbon and … |
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MinFin 35977Facts Recording after Accounting Date |
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SP 4.13130.2009Fire containment at protected facilities. … |