000 00435pam a2200157 i 4500
008 790621s1980 nyua b 001 0 eng
020 _a0070037205 :
100 1 _aBarker, Stephen Francis.
_911858
245 1 4 _aThe elements of logic /
_cStephen F. Barker.
250 _a3d ed.
260 _aNew York :
_bMcGraw-Hill,
_cc1980.
300 _axi, 339 p. :
_bill. ;
650 0 _aLogic.
_91741
942 _cBK
050 0 0 _aBC108
_b.B25 1980
999 _c32763
_d32763