00367nam a2200145Ia 450000100040000000500170000400800410002102000150006208200160007710000200009324500400011325000070015326000160016065000450017693520261006003507.0120911s9999    xx            000 0 und d  a0071009914  a621.042 CUL  aCulp, Archie W.  aPrinciples of energy conversion -2e  a2E  aMcgraw Hill  aPower(mechanics)      2. Power resources