40,237 words (≈ about 3 hours)
The text of the Wikibook, "Guide to Unix," as of 10/6/2009. It describes Unix and Unix-like systems for users and system administrators. The text of this ebook is credited to 1. Kernigh, added much content, started Explanations 2. CFeyecare. I have been working on OpenBSD and I will continue to other BSDs later. 3. The authors of Guide to UNIX/Files and Guide to UNIX/Commands 4. Other and anonymous contributors 5. Other Sources
1 book