000 00401nam a22001697a 4500
003 OSt
020 _a0070037205
082 _a160
_bBAR
100 _aBarker, Stephen F.
245 _aThe Elements of Logic
250 _aThird Edition
260 _aNew York
_bMcGraw-Hill Book Company
_c1980
300 _axi, 339 p. : 23 cm
650 _aLogic
700 _aStephen F. Barker
942 _2ddc
_cBK
999 _c933
_d933