TY - BOOK AU - Mechannikov, A. I. ED - International scientific radio union TI - Radiomeasurements and standards PY - 1975/// CY - [M.] KW - Радиоизмерения KW - nlr_sh1 KW - RU\NLR\AUTH\6649224 KW - Москва KW - З842 KW - rubbk KW - Т8-1800 KW - ˆ[‰З382] N2 - Библиогр.: с. 10-11 ER -