| Unix is a multi-tasking and multi-user computer operating system which was designed to provide good security to the systems. This operating system was developed by some employees of AT&T in Bell Labs. Infact Linux derives much of its basic design from principles established in Unix.
So if you want to dig deep in Linux, then knowledge of Unix is always an advantage and to help you to do that, we bring to you 33 ebooks on Unix and that too free!
1. Introduction to Unix by F.G. Fiamingo, L. DeBula, L. Condron – The Ohio State University, 1998
Table of contents: History of Unix; Unix Structure; Getting Started; System Resources and Printing; Shells; Special Unix Features; Text Processing; Other Useful Commands; Shell Programming; Editors; Unix Command Summary; A Short Unix Bibliography
2. Guide to X11 by Steve Ambler, et al. – Wikibooks, 2010
This book is about the X Window System. Some users describe it as the Unix and Linux graphics drivers. X11 is the graphical environment for Unix or Unix-like systems, including *BSD and GNU/Linux; it provides access to screen, keyboard, and mouse.
Read the Complete list in the source page here: http://www.efytimes.com/e1/fullnews.asp?edid=118110