"Sukkiri Wakaru Nichisho Boki Level 2 Commercial Bookkeeping, 9th Edition" "Sukkiri Wakaru Nichisho Boki Level 2 Industrial Bookkeeping, 6th Edition" This is a set of reference books for commercial and industrial bookkeeping. They have not been used since purchase and are new and unused, so there are no markings. They have been stored with book covers on. However, please purchase only if you understand that they are used items. Instant purchase is available. #Nanami Takizawa #Takizawa_Nanami #Book #Industry/Commerce