00705nam0-22002411i-450-990002710150403321000271015FED01000271015(Aleph)000271015FED0100027101520000920d1972----km-y0itay50------baENGHandbook of modern office management administrative services.by Heyel Carl.New YorkMcGraw-Hill1972Heyel,Carl3372ITUNINARICAUNIMARCBK9900027101504033218-6-8TIC 3266ECAECAHandbook of modern office management administrative services426298UNINAING01