00344nam a2200121Ia 4500082002200000100006300022245004700085260002400132300000600156500005000162500000500212700000500217  a333.7932bUn58.EB  aU. N., Economic and social information and policy analysis  aEnergy balances and electricity profilesb  aNew YorkbThe Auth.  a   aLib. has:- 1988, 1990, 1992, 1994, 1998, 2004  a  a