There has been data ("「売れる営業マンになりたかったら自分を売れ! 」といわれてもなかなかできない人のための営業ツール (アスカビジネス)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Jun 15 11:37:22 2019, so the data displayed here has been removed .