An Introduction to Homological Algebra

Joseph J. Rotman, 0387245278, 9780008688141, 9780008724566, 9780387245270, 9780387683249, 978-0008688141, 978-0008724566, 978-0387245270, 978-0387683249, 978-0-387-24527-0, 978-0-387-68324-9