This was my profs book: http://linear.ups.edu http://linear.ups.edu I still ended up buying the hardcopy, but it was nice having it online for free. Sophomore

This was my profs book: http://linear.ups.edu http://linear.ups.edu I still ended up buying the hardcopy, but it was nice having it online for free. Sophomore year of college I released that I could buy a nice iPad, torrent my course books, and come out ahead. The online homework code is such a racket.