000
00239pam a2200109a 44500
082
_a
160
_b
ST9 V.20
100
_a
Bernays, Paul
245
1
_a
AXIOMATIC SET THEORY
260
_a
_b
North-Holland
_c
1958
964
_g
CIRC
997
_a
37811 C
999
_c
412452
_d
412452