This is a practical guide for understanding the internal structure of Linux while mastering standard programming techniques. It covers the fundamentals necessary for Linux developers, including system calls, processes, file operations, and network programming. Through development using gcc, you can learn the "classic" approach to Linux programming. Condition: Stored at home for a long time. There is some sun damage and signs of use. There are no writings or markings. Overall, the condition is good enough to read. Please check the photos for details of the condition. Shipping: Will be protected from water damage with a plastic bag. Other: Immediate purchase is welcome. We do not offer price negotiations or dedicated listings.