000 00204 a2200097 4500
001 23273
100 _aLytel, A
245 _aABC,s of Boolean algebra
260 _a
_bHoward
_c1967
090 _c15781
_d15781
942 _aNUST-CAE
_cM
_c6426
999 _c258346
_d258346