Free mathematics books
By Murray Bourne, 21 Jul 2009
Here's a valuable resource - a whole bunch of math textbooks free for download. Most of them have been released under a Creative Commons license, which means you are allowed to print them and copy them. There are different types of Creative Commons licenses, so make sure you know what you are allowed to do.
Here's the resource: Mathematics Books Online.
There are science, engineering and medical books on that site, too.
See the 9 Comments below.