Sofutowea no hōteki hogo
By: Nakayama Nobuhiro cho.
Edition: Dai 1-han
Publisher: Yūhikaku
Published: 1986
Place of publication: Tōkyō
Language: jpn
Number of pages: 213
Subjects: Copyright -- Computer programs.; Copyright and electronic data processing -- Japan.
Notes: Includes bibliographical references and index.