000 00417nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a512.89
_bK23B
100 _aKaye, Douglas
245 0 _aBoolean systems
_cDouglas Kaye
260 _aLondon
_bLongmans, Green
_c1968
300 _av, 191p.
440 _aMathematical topics
650 _aAlgebra, Boolean; Algebra
942 _cBKS
999 _c33153
_d33153