http://worldlibrary.net/
http://www.freetechbooks.com/
http://www.gutenberg.org
http://hell.org.ua/Docs/oreilly/
http://freecomputerbooks.com/
http://www.computer-books.us/
http://www.ebooksbay.org/
http://www.realtimepublishers.com/
http://www.archive.org/
ftp://194.44.214.3/pub/e-books/
http://www.itebookhome.com/
any updates ??




