ISBN 9780486450179 books & textbook
Building Models by Games (Dover Books on Mathematics)
Dover /2006-04-14 Paperback / 336 Pages
isbn-10: 0486450171 / isbn-13: 9780486450179
Dover /2006-04-14 Paperback / 336 Pages
isbn-10: 0486450171 / isbn-13: 9780486450179