"Zukai Sokusenryoku: EC Tanto-sha no Jitsumu to Chishiki ga Kore 1-satsu de Shikkari Wakaru Kyokasho [Revised 2nd Edition]" (Illustrated Immediate Combat Power: Textbook for EC Personnel to Thoroughly Understand Practical Work and Knowledge in One Book [Revised 2nd Edition]) by Korekara Co., Ltd. Price: ¥2000 #KorekaraCoLtd #Book #Society/Management I have read it once! There are no stains or writing, but Please understand that this is a used item before purchasing!