A nationwide location data base and service.

書目詳細資料
主要作者:	Butler, Brett
企業作者:	United States. Library of Congress. Network Development Office
格式:	圖書
語言:	英语
出版:	Washington Library of Congress 1978.
叢編:	Network planning paper 1
主題:	Bibliographical services > United States. Library information networks > United States.