1. PART I Unix Operating System

• Chapter 1 History
• Chapter 2 UNIX Structure
• Chapter 3 Getting Started
• Chapter 4 System Resources
• Chapter 5 Shell  
• Chapter 6 Features Of Unix
• Chapter 7 Text Processing Commands  
• Chapter 8 Few Other Useful Commands  
• Chapter 9 Shell Programming  
• Chapter 10 Editors  
• Chapter 11 UNIX Commands  
• Chapter 12 System Development Tools
• Chapter 13 System Administration  

2. PART II UNIX Operating System

• Chapter 14 Introduction
• Chapter 15 Portability With 'C'  
• Chapter 16 Inter Process Communication  
• Chapter 17 Data Security And Permission  
• Chapter 18 Processes  
• Chapter 19 Introduction To Socket Programming  
• Chapter 20 C Programmes