Practical calculus for the social and managerial sciences 2026-02-16T17:25:42+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Hoffmann, Laurence D., 1943- (McGraw-Hill, 1975)