Shoukai denki daijisho

Shoukai denki daijisho

Denki daijiten

Denki koujininyou denki kousakubutsu kitei shoukai narabini mondai kaisetsu : fu kankei houki

Denki kougyou daijiten

Shoukai shin kanwa daijiten

Nihon daijisho

Nihon daijisho

Nihon daijisho

Nihon daijisho

Sangyou daijisho

Nihon daijisho

Nihon daijisho

Nihon daijisho

Nihon daijisho

Kyouiku daijisho

Nihon daijisho

Nihon daijisho

Nihon daijisho

Kanwa daijisho

Nihon daijisho

Nihon daijisho

Shoukai kanwa shinjiten

Tetsugaku daijisho : dainihon hyakka jisho

Keizai daijisho : dainihon hyakka jisho