TY  - BOOK
AU  - Wittgenstein Ludwig
TI  - Tractatus logico philosophicus tr by D F Pears and B F McGuinness
T2  - International library of philosophical and scientific method
U1  - R3xM891, K1 
PY  - 1961///
CY  - London
PB  - Routledge and Kegan Paul UK   
KW  - METAPHYSICS
ER  -