kore de wakaru denjiha shahei gijutsu
Subtitle: motto tsukaō motto ikasō konna gijutsu
Series: Tokkyo mappu shirīzu -- 23
Publisher: Tokkyochō
Published: 2001
Place of publication: Tōkyō
Language: jpn
Number of pages: 307
Subjects: Patents
Other titles: Denjiha shahei gijutsu
Notes: Cover title.