GOST PDF
Electrical installations of buildings. Part 4. Protection for safety. Protection against thermal effects
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Electrical installations of buildings. Part 4. Protection for safety. Isolation, switching off, control
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Seeds of essential oil crops. Methods for determination of pest presence
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Cigarettes. Determination of loss of tobacco from the ends
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Readjustable built-up detachable fixtures for assembly of elements be welded. Types, parameters and dimensions
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