Linux is a free, copylefted full-featured Unix for 386 and 486 machines...http://books.google.com/books?id=s-afGNA7fLwC&lpg=PT142&ots=kswXz7mRuE&pg=PT144#v=onepage&q&f=false by gnu6 • 15 years ago 8 2 15 years agoBObooks.google.com