000
00235nam a22001097a 4500
020
_a
0710076649
082
_a
184
_b
GOS.P
100
_a
J C B GOSLING
245
_a
PLATO
260
_a
LONDON
_R
ROUTLEDGE & KEGAN PAUL
_c
1973
942
_c
BK
999
_c
473347
_d
473347