000 00306nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9780431186665
082 _aJ621.042BAL
100 _aBallard,Dr.carol
245 0 _aFrom steam Engines to Nuclear fusion
260 _bHeinemann
_c2008
942 _cJBK
999 _c463461
_d463461