Mechanics of materials 2026-02-15T21:15:39+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Beer, Ferdinand Pierre, 1915-; DeWolf, John T.; Johnston, E. Russell (Elwood Russell), 1925 (McGraw-Hill Higher Education, 2006)