000 00389nam a2200157Ia 4500
008 200309s9999 xx 000 0 und d
020 _a0070037302
041 0 _aeng
050 4 _aBC108
_bB255E 1989
100 0 _aBarker Stephen F.
245 1 4 _aThe Elements of Logic
250 _a5th ed.
260 _aNew York
_bMcGraw-Hall
_c1989
300 _a290 p.
650 4 _aLOGIC
999 _c44
_d44