Thread: Free Full Online Books on Mathematics(Number theory,.......

http://www.pspxworld.com provides Full Free Texts on Mathematics on various areas like Graphs,Number theory,Combinatorics,Algebra,Probability etc ......
http://www.pspxworld.com
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Well, it's not bad. I might use one of them if I'm in troubble programing something I can do (with my actual knowleadge).
Anyway, I think they should change the site's organisation, it's not very clear and clean.