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Production of trace levels of plutonium-236 / A.Ramaswami,S.S.Rattan,R.J.Singh,G.K.Gubbi, 1994. - 6 p. - Текст : непосредственный.
Ramaswami A. Preparation of americium source for smoke detector / A.Ramaswami,R.J.Singh,S.B.Manohar, 1994. - 7 p. - Текст : непосредственный.