000 00459nam a2200181Ia 4500
008 250428s9999 xx 000 0 und d
020 _a0-521-57792-6
082 _a621.381 D44s 1998
245 0 _aSystems technology for schools
245 0 _cde Rooy, Bill.
260 _bCambridge University Press.
260 _c1998
300 _aiv, 174 pages.
526 _a600 Technology (App Sciences)
650 _aElectronics.
942 _2DDC
942 _cB
999 _c12828
_d12828