Principles of environmental engineering and science 2026-02-16T02:12:31+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Davis, Mackenzie Leo, 1941; Masten, Susan J. (McGraw-Hill, 2014)