Materials of engineering construction. Civil engineering 8. 2026-02-16T00:48:37+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Wiskocil, Clement T. (University of California. Extension division. Correspondence course, 1922)