1994 - Ktheory [Advanced Book Classics] (Paperback) → Hardcover ISBN-13: 9780201407921 ISBN-10: 0201407922 Genre: Science & Math ? 1989 - Ktheory [Advanced Book Classics] (Hardcover) → Paperback ISBN-13: 9780201093940 ISBN-10: 0201093944 Genre: Science & Math ? |