Radioisotope laboratories - Part 4: Rules for the protection of persons; Guidance notes on preparing a radiation protection directive for handling radioaktive sources in radioisotope laboratories— 7 стр.
13.280 Radiation. Including protection against radio-frequency radiation / Защита от радиационного излучения. Включая защиту от радиочастотного излучения
27.120.01 Nuclear energy in general / Атомная энергетика в целом
