TY  - BOOK
AU  - Barker ,G.P..
AU  - Hacker,P.M.S..
TI  - Wittgenstein, rules, grammer and necessity / 
SN  - 0631161880
U1  - 149.943 
PY  - 1985///(rep.1988)
CY  - Oxford : 
PB  - Methuen , 
KW  - WITTGENSTEIN, LUDWIG,1889-1951. PHILOSOPHISCHE
N1  - Includes index
ER  -