000 00294nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a946183740
082 _a607.1041LEV
100 _aLever Colin
245 0 _aDiscovering Technology book 1
260 _bCauseway Press
_c1992
942 _cBK
999 _c444843
_d444843