ISBN 4906574467 books & textbook
Graded Go Problems for Beginners, Volume One: Introductory Problems, 30-kyu to 25-kyu
Kano, Yoshinori Bozulich, Richard
Kiseido Publishing Company /2016-09-10 Paperback / 210 Pages
isbn-10: 4906574467 / isbn-13: 9784906574469
