books.google.com - This book grew out of a course of lectures given to third year undergraduates at Oxford University and it has the modest aim of producing a rapid introduction to the subject. It is designed to be read...http://books.google.com/books/about/Introduction_To_Commutative_Algebra.html?id=HOASFid4x18C&q=lemma&utm_source=gb-gplus-shareIntroduction To Commutative Algebra

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## Introduction To Commutative AlgebraBy Michael Atiyah |