Schaums outline of theory and problems of complex variables : with an introduction to conformal mapping and its appreciation 2026-02-15T17:08:46+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Spiegel, Murray R. (McGrawHill, 1974)