A book that teaches the basics of linear algebra necessary for programming. - Title: Linear Algebra for Programming - Author: Kazuo Heiwa - Publisher: Ohmsha - ISBN: 978-4-274-06517-8 - Price: 3000 yen - Number of pages: Approximately 2.5cm thick There is a stain on the back cover, please check image 2. Also, as shown in image 3, there is a mark where something was blacked out with a marker. This is where a name was written and then erased. The inside is in good condition, but please consider this item as used. Thank you for looking.