The Linux Command Line
Written specifically for those new to command line, the second edition of this exceptional book includes the same material as it appears on the website (linuxcommand.org) but in much greater depth. This free digital edition, distributed under a Creative Commons license, includes chapters on many popular programs used on the command line in addition to more advanced topics.
The Linux Command line will explain and teach you in clear, easy-to-understand language, everything you need to know about the shell. You will receive a solid foundation on which to build and develop. Because the book is written in a simple but highly informative way, it is ideal for beginners making the switch to Linux.