000 00248nam a2200109Ia 4500
008 240914s9999 xx 000 0 und d
245 _aINVENTI IMPACT ENERGY AND POWER
260 _c2023-2023
500 _a"3,4"
500 _aJULY-DEC
942 _cBV
999 _c24449
_d24449