00249nam a2200109Ia 4500008004100000041000800041082001100049100001900060245003300079260001900112300000800131230822s2007    xx            000 0 und d  aeng  a333.79  aCLEVELAND C.J.  aENCYCLOPEDIA OF ENERGY VOL-2  bELSEVIERc2007  a294