Introduction - If you have any usage issues, please Google them yourself
This book by the upper and lower two components. The first part is the source code for UNIX version 6, Xiapian is Mr. Leon Version 6 UNIX operating system source code in detail. Book language simple, thorough, was not open as widely circulated publication for over two decades, is an outstanding classic. UNIX operating systems book for programmers, universities and students to learn reference.