There has been data ("平成24年度【秋期】 基本情報技術者 パーフェクトラーニング過去問題集 (情報処理技術者試験)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Mon Dec 23 03:11:49 2019, so the data displayed here has been removed .