000 00257nam a2200121Ia 4500
008 220811s9999 xx 000 0 und d
245 _aIEEMA JOURNAL
260 _c2020-2020
500 _a"11,12"
500 _a"7,2,3,4"
500 _aMAR-DEC
942 _cBV
999 _c23668
_d23668