000 00316nam a2200133Ia 4500
008 180712s9999 xx 000 0 und d
020 _a171490029
082 _a515
_bLEM
100 _aLemmon, E.J.
245 _aBeginning logic
260 _aLondon
_bThomas nelson and sons
_c1965
300 _ax, 225 p.
942 _cS
999 _c5498
_d5498