4 ms·
O'Reilly has been doing this for a while. They offer discounted ebooks (I think $5) for print books you've already purchased after you "register" them (via ISBN
by dunham 13y ago
O'Reilly has been doing this for a while. They offer discounted ebooks (I think $5) for print books you've already purchased after you "register" them (via ISBN) at http://oreilly.com/register/ http://oreilly.com/register/