Nishimura, Hiroyuki 1976- 2 channeru wa naze tsuburenai noka : Kyodai keijiban kanrinin no internet uranyuumon / Hiroyuki Nishimura - Tokyo : Fusosha, 2007 - 255 p. ; 18 cm. - Fusosha shinsho ; 014 . ISBN: 9784594053888 Dewey Class. No.: 547