Systems analysis and design using network techniques 2026-02-15T19:52:06+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Whitehouse, Gary E., 1938- (Prentice-Hall international series in industrial and systems engineering, 1973)