book: http://www.lulu.com/shop/ivan-savov/no-bullshit-guide-to-math-and-physics/paperback/product-21899015.html http://www.lulu.com/shop/ivan-savov/no-bullshit

book: http://www.lulu.com/shop/ivan-savov/no-bullshit-guide-to-math-and-physics/paperback/product-21899015.html http://www.lulu.com/shop/ivan-savov/no-bullshit-guide-to-mat... world.mathigon.org mathworld.wolfram.com good luck!