A first course in differential equations with modeling applications 2026-02-16T08:11:18+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Zill, Dennis G., 1940- (BrooksCole ; Cengage Learning distributor, 2009)