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Information technology. Security techniques. Competence requirements for information security testers and evaluators. Part 1. Introduction, concepts and general requirements
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Faced chill moulds. Loose pins for gated patterns. Construction and dimensions
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Steel pattern plates for moulding boxes having inside dimensions 2000x1600 mm for moulding foundry machines with turn of half mould without squeezing. Design and dimensions
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Power supply systems for traction and non-traction railway consumers. Protection of traction and non-traction power supply devices from lightning and switching overvoltages. Installation locations and parameters of protection devices against atmospheric and switching overvoltages
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