Please be sure to check the product description before commenting or purchasing. By purchasing, you are deemed to have agreed to the contents of the product description, and cancellations after purchase are not possible, so please be aware of this. The items in the photos are all that are included. These are used items, so please assume there will be folds, scratches, and stains. Please refrain from purchasing if you are sensitive to these issues. * Instant purchase OK. * We are sorry, but we do not accept price negotiations. "Understanding OS/Storage/Network with Illustrations - How Databases are Used" Keiji Oda List price: ¥2200 #KeijiOda #Keiji_Oda #book #electricity/machinery/electronic communication