000 00291nam a2200109 4500
245 _aBoolean algebra and its uses
_cby G.F.South
100 _aSouth G.F
260 _aNewyork
_bVan Nostrand Reinhold company
_cc 1974
300 _a102 p .; 18 cm.
020 _a0442300077
082 _a511.32
_b SOU
999 _c28356
_d28356