Jōhō kaden no ri-katsuyō jōkyō haaku no arikata ni kansuru jisshō kenkyū
Subtitle: jisshi hōkokusho : Keizai Sangyōsho itaku chōsa
Publisher: Kabushiki Kaisha C&R Sōken
Published: 2006
Place of publication: [Japan]
Language: jpn
Number of pages: 156