Problem solving with C++ : the object of programming 2026-02-16T06:48:59+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Savitch, Walter J., 1943- (Addison Wesley Longman, 2001)