"Akira Sakata's Fun-to-Understand Quadratic Functions" by Akira Sakata Available for immediate purchase. Thank you for viewing. * Everything in the photos is included. There are no other accessories. * Please refrain from purchasing if you are particularly concerned about the condition or if you are sensitive to minor scratches or age-related deterioration. * There may be some sun damage or wear and tear that is difficult to see in the images, but it does not affect readability. * Will be shipped in simple packaging. \#Masapon's Books List is here \#AkiraSakata \#Akira\_Sakata \#Books \#Nature/Mathematics