Kore de wakaru keijō kioku gōkin to sono ōyō
Subtitle: motto tsukaō motto ikasō konna gijutsu
Series: Tokkyo mappu shirīzu -- 18
Publisher: Tokkyochō
Published: 2001
Place of publication: Tōkyō
Language: jpn
Number of pages: 335
Subjects: Patents
Other titles: Keijō kioku gōkin to sono ōyō
Notes: Cover title.