000 00247nam a2200109Ia 4500
008 160710s1996 xx 000 0 und d
100 _aURSINI,A.
245 _aLOGIC AND ALGEBRA
260 _bMARCEL DEKKER
_c1996
300 _a702
942 _2ddc
_cB
999 _c57549
_d57549