000 5740 003 PGUSA 008 040501s2004||||xxu|||||s|||||000 | eng d 040 PGUSA eng 042 dc 100 1 Wittgenstein, Ludwig, 1889-1951 245 10 Tractatus Logico-Philosophicus [electronic resource] / by Ludwig Wittgenstein 260 Project Gutenberg, 2004 500 Project Gutenberg 506 Freely available. 516 Electronic text 830 0 Project Gutenberg 5740 856 40 http://www.gutenberg.org/etext/5740 856 42 http://www.gutenberg.org/license Rights