Chapters in this book

1. Frontmatter i
2. CONTENTS vii
3. Preface xiii
4. Chapter 1 Working with grep 1
5. Chapter 2 Working with sed 27
6. Chapter 3 Working with awk 53
7. Chapter 4 Working with awk, Part 2 107
8. Chapter 5 Working with awk, Part 3 157
9. Chapter 6 Regular Expressions 211
10. Index 239