Minimum Math Formula Collection 80: Minimizing Memorization for Math 1・A・2・B by Atsushi Yakabe Price: ¥980 ★ Brand new, unused It's clean because it was covered. #AtsushiYakabe #Atsushi_Yakabe #book #nature/mathematics #difficultuniversityentranceexams #universityentranceexams #math1A #math2B #science #mathreferencebook #SokeijoRiso (Waseda, Keio, Sophia, and Tokyo University of Science) #GMARCH (Gakushuin, Meiji, Aoyama Gakuin, Rikkyo, Chuo, Hosei)