COBOL : an introduction to structured logic and modular program design 2026-02-15T19:39:55+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Davis, William S., 1943-; Fisher, Richard H. (Addison-Wesley Pub. Co., 1979)