00523nam a2200181Ia 4500082002200000100001900022245005200041260003000093300001600123500000500139690000600144700000500150952010600155964001700261965003900278921000900317999001500326  a333.7932bUn58.EB  aUnited Nations  aEnergy balance and electricity profiles, 1990b  aNew YorkbThe Auth.c1990  axxix, 484p.  a  a   a  001040708GRaISIbISId1998-08-24l0o333.7932 Un58.EBpG1367r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  aLib. also has:- 1986 ; 1990 ; 1992  a5710  c5710d5710