Schaums outline of theory and problems of differential geometry. [Including 500 solved problems, completely solved in detail] 2026-02-16T00:16:37+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Lipschutz, Martin M (McGrawHill, 1969)