Finite mathematics and calculus : applications in business and the social and life sciences 2026-02-16T00:17:44+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Campbell, Hugh G.; Spencer, Robert E. (Macmillan, 1977)