For more about learning Unix, see The Loginataka. You might also want to have a look at The Art Of Unix Programming.
To get your hands on a Linux, see the Linux Online! site; you can download from there or ( better idea) find a local Linux user group to help you with installation. From a new user´s point of view, all Linux distributions are pretty much equivalent.
You can find BSD Unix help and resources at www.bsd.org.
I have written a primer on the basics of Unix and the Internet.
alors tu me traduis ca slyder si je ne suis pas lui que tu crois
espace de con tu ne sais meme pas faire de battlehack ou tu a peur que le webmaster ce cher webmaster vienne te botter le cul