000 00322nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9210611020
082 _aREF333.7910212UNI
100 _aUnited Nations Center
245 0 _a1981Yearbook of world energy statistics
260 _bUnited nations
_c1986
942 _cRBK
999 _c446912
_d446912