"Science and Technology Explained in English" Kazumi Ueda / Toshiko Ueda Price: ¥2400 Used a few times and stored for about 3 years. The CD has been used. It has been removed from the book and placed in a separate case. #KazumiUeda #Kazumi_Ueda #ToshikoUeda #Toshiko_Ueda #book #Language/English