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$B!!;R$I$b$H652J=qA49q%M%C%H(B21
$B!!(BChildren and Textbooks Japan Network21(CTJN21)
$B!!(BE-mail$B!!(Bkyokashonet@a.email.ne.jp
$B!!(BHP$B!!(Bhttp://www.ne.jp/asahi/kyokasho/net21/
$B!!-d!'(B03-3265-7606$B!!(BFax$B!'(B03-3239-8590
$B!!(B









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