TY  - BOOK
AU  - Wittgenstein, Ludwig.
TI  - Tractatus logico-philosophicus
SN  - 041505186X
PY  - 1994///
CY  - London
PB  - Routledge , 
KW  - Logic
KW  - Symbolic and mathematical
KW  - Language and languages
KW  - Philosophy
N1  - Originally published 1975; Includes index
ER  -