books.google.com - Careful organization and clear, detailed proofs characterize this methodical, self-contained exposition of basic results of classical algebraic number theory from a relatively modem point of view. This volume presents most of the number-theoretic prerequisites for a study of either class field theory...http://books.google.com/books/about/Algebraic_Number_Theory.html?id=qoqVhZGbFKgC&q=theory&utm_source=gb-gplus-shareAlgebraic Number Theory