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210302b ||||| |||| 00| 0 eng d
020
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9780486604534
041
_a
eng
080
_a
004
100
_a
28
101
_a
SHKI
245
_a
Introduction to Symbolic Logic and its Applications
_c
Carnap,R
942
_2
udc
_c
BK
999
_c
55452
_d
55452