kota ishida https://speakerdeck.com/greandbum7280 2016-06-16 05:45:23 -0400 KotaIshida Thu, 14 Jul 2016 00:00:00 -0400 https://speakerdeck.com/greandbum7280/kotaishida https://speakerdeck.com/greandbum7280/kotaishida 空間情報システム入門Ⅰ #02 2016/06/16 Thu, 16 Jun 2016 00:00:00 -0400 https://speakerdeck.com/greandbum7280/16 https://speakerdeck.com/greandbum7280/16 空間情報システム入門Ⅰ　3 Thu, 16 Jun 2016 00:00:00 -0400 https://speakerdeck.com/greandbum7280/kong-jian-qing-bao-sisutemuru-men-i-3 https://speakerdeck.com/greandbum7280/kong-jian-qing-bao-sisutemuru-men-i-3