TY  - BOOK
AU  - LUDWIG WITTGENSTEIN
TI  - TRACTATUS LOGICO- PHILOSOPHICUS
U1  - 193/WIT/TRA 
PY  - 1922///
CY  - LONDAN
PB  - ROUTLEDGE AND KEGAN PAUL LTD
KW  - GERMAN
KW  - PHILOSOPHY
ER  -