000 00290nam a2200121Ia 4500
008 220201s1965 xx 000 0 eng d
082 _a512.21
100 _aAdlfio & Nolan
245 0 _aPrinciples,applications of boolean algebra
260 _bLondon
_c1965
300 _a318
942 _2ddc
999 _c75190
_d75190