00473nam a2200181Ia 450000100060000000800410000602000180004704000130006508200200007810000230009824500780012125000080019926000330020730000110024054600070025165000110025870000220026960596141120s9999 xx 000 0 und d a9780495010852 cPK-LaUMT a 621.042bHIN-E aHinrichs, Roger A. aEnergybits use and the environmentcHinrichs, Roger A.|Kleinbach, Merlin a4th aBelmont,USA:bThomson,c2006 a595 p. aEN aEnergy aKleinbach, Merlin