As shown in the photos, there are no stains or blemishes, and the contents are a used book without any writing, underlining, folds, or stains. Please refrain from purchasing if you are concerned about the condition. Please note that we cannot negotiate the price. The book will be wrapped in plastic for waterproofing before shipping. - Title: Official Problem Collection for Statistical Quality Control Grade 2, 2016-2018 - Author: The Japan Statistical Society - Related Books: Fundamentals of Statistics - Number of pages: Approximately 300 pages - Condition: Good Thank you for viewing.