000 00366nam a2200157Ia 4500
008 180710s9999 xx 000 0 und d
020 _a162829
082 _a510
_bKAY
100 _aKAYE, Douglas
245 _aBoolean systems
260 _aLondon
_bLongmans
_c1968
300 _av, 191 p.-
440 _aMathematical topics
650 _aMathematics
942 _cS
999 _c57958
_d57958