000 00421nam a2200181Ia 4500
008 150901s9999 xx 000 0 und d
041 _aEnglish
082 _a620
082 _bWOR/GE
100 _aWorld Energy Conference 12th Congress Office
100 _eCompiler
245 _aGeneral reports
260 _a-
260 _bWorld Energy Congress Office
260 _c1983
650 _aEnergy
942 _cBK
999 _c237073
_d237073