"Empresas." . . "Administración." . . . "Office management and control" . "Office management and control"@en . "Office management and control"@es . . . . . . . . . "Office management and control : the actions of administritative management" . . . . . . . . . . . . . . . . . . . . . . . . . "Office management and control manual of objective tests" . "Office management and control : By George R. Terry" . "Office Management and control" . . . . "Office management and control : the administrative managing of informatio"@en . . . "Bureaux Administration." . . "Office Management." . . "Administración de empresas." . . "Büroorganisation." . . . .