1968 - The Master Book of Mathematical Recreations (Paperback) ISBN-13: 9780486221342 ISBN-10: 0486221342 Genres: Science & Math, Humor & Entertainment ? |
1968 - The Master Book of Mathematical Recreations (Paperback) ISBN-13: 9780486221342 ISBN-10: 0486221342 Genres: Science & Math, Humor & Entertainment ? |