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<url><loc>https://mirtitles.org/2026/10/24/cryochemistry-by-g-b-sergeev-v-a-batyuk/</loc><news:news><news:publication><news:name>Mir Books</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-10-24T01:31:27+00:00</news:publication_date><news:title>Cryochemistry by G. B. Sergeev; V. A. Batyuk</news:title><news:keywords>soviet literature, cryochemistry, cryophysics, cryo technology, low-temperature apparatus, low-temperature research</news:keywords></news:news></url><url><loc>https://mirtitles.org/2026/10/23/analytic-geometry-by-v-a-ilyin-e-g-poznyak/</loc><news:news><news:publication><news:name>Mir Books</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-10-23T02:01:24+00:00</news:publication_date><news:title>Analytic Geometry by V. A. Ilyin; E. G. Poznyak</news:title><news:keywords>mathematics, analytic geometry, soviet literature</news:keywords></news:news></url></urlset>