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Directory of U. S. Government Software for Mainframes and Microcomputers
National Technical Information Service, U.S. Department of Commerce
出版National Technical Information Service, U.S. Department of Commerce, 1995
主題Computers / GeneralPolitical Science / American Government / General
ISBN09342134459780934213448
URLhttp://books.google.com.hk/books?id=Qxek7X5i5Q0C&hl=&source=gbs_api