ISBN 9780198532026 books & textbook
Rubik's Cubic Compendium (Recreations in Mathematics)
Rubik, Ernö Varga, Tamás Kéri, Gerzson Marx, György Vekerdy, Tamás
Oxford University Press /1988-04-21 Hardcover / 236 Pages
isbn-10: 0198532024 / isbn-13: 9780198532026
