000
00273nam a22001337a 4500
020
_a
9780070037183
041
_a
eng
080
_a
16
090
_b
BAR
100
_a
Barker, Stephen F.
245
_a
The Elements of Logic; Second Edition.
250
_a
2
999
_c
282005
_d
282005
942
_c
BK