000 00363nam a2200133Ia 4500
008 100328s9999 xx 000 0 und d
082 _b55464
100 _aCambridge Science Universe
245 _aMachines,Power and Trsnsport
260 _bCambridge press
630 _aMachines,Power and Trsnsport
730 _aMachines,Power and Trsnsport
942 _cBOOK
999 _c542156
_d542153