TY  - BOOK
AU  - Wittgenstein, Ludwig
AU  - Wittgenstein,Ludwig
TI  - Tractatus Logico-Philosophicus
U1  - N83.1WL 
PY  - 1961///
CY  - London
PB  - Routledge and Kegan Paul
N1  - includes index and biblioraphy
ER  -