000
00281nam a2200121 4500
008
160616s1965 000 0
245
_a
Abstraction relation and induction
100
_a
Weinberg
260
_c
1965
650
_a
Logic
942
_c
BK
_2
BK11691
080
_a
510.6 WEI
999
_c
11691
_d
11691