TY - BOOK AU - Arakelyan,E.A. AU - Bayatyan,G.L. AU - Grigoryan,N.K. TI - Low-pressure chamber for registration of fission fragments of heavy nuclei: T2 - ЕФИ-1000(50)-87 PY - 1987/// CY - Ереван PB - Б. и. KW - Physics ER -