books.google.com - "Lang's Algebra changed the way graduate algebra is taught, retaining classical topics but introducing language and ways of thinking from category theory and homological algebra. It has affected all subsequent graduate-level algebra books." NOTICES OF THE AMS "The author has an impressive knack for...http://books.google.com/books/about/Algebra.html?id=Fge-BwqhqIYC&utm_source=gb-gplus-shareAlgebra.
