2012 - A Course in Homological Algebra [Graduate Texts in Mathematics] (Paperback) → Paperback, Hardcover ISBN-13: 9781461264385 ISBN-10: 1461264383 Genre: Science & Math ? 1997 - A Course in Homological Algebra [Graduate Texts in Mathematics] (Hardcover) → Paperback, Hardcover ISBN-13: 9780387948232 ISBN-10: 0387948236 Genres: Science & Math, Engineering & Transportation, Substores ? Symposium on Algebraic Topology [Lecture notes in mathematics, 249] (Paperback) ISBN-13: 9780387057156 ISBN-10: 0387057153 Genre: Science & Math ? |