This book was written to be a readable introduction to algebraic topology with rather broad coverage of the subject. The viewpoint is quite classical in spirit, and stays well within the confines of pure algebraic topology. In a sense, the book coul
是源代码， "Ant in Action" Second Edition of Java Development with Ant Steve Loughran and Erik Hatcher “... you owe it to yourself to read this book.” —Kevin Jackson, Ant Committer “If you do Java software, and there’s only one book you read this year, i
（Ruby Recipeswas is written for Rails 1.x，this book for Rails 2.0.) Ruby on Rails continues to build up a tremendous head of steam. Fueled by significant benefits and an impressive portfolio of real-world applications already in production, Rails is
（Ruby Recipeswas is written for Rails 1.x，this book for Rails 2.0.) Ruby on Rails continues to build up a tremendous head of steam. Fueled by significant benefits and an impressive portfolio of real-world applications already in production, Rails is
（Ruby Recipeswas is written for Rails 1.x，this book for Rails 2.0.) Ruby on Rails continues to build up a tremendous head of steam. Fueled by significant benefits and an impressive portfolio of real-world applications already in production, Rails is
AJAX In Action preface Sometimes your destiny will follow you around for years before you notice it. Amidst the medley of fascinating new technologies that I was playing—I mean working—with in the early 1990s was a stunted little scr ipting language
代数拓扑与同调论 Algebraic Topology ........................................................................................... Allen Hatcher Title Page Table of Contents Preface Standard Notations 同调论 .......................................................
Algebraic Topology（Allen Hatcher） Chapter 0. Some Underlying Geometric Notions Chapter 1. The Fundamental Group Chapter 2. Homology Chapter 3. Cohomology Chapter 4. Homotopy Theory
