00303nam a2200121Ia 45000030006000000080041000060400015000471000020000622450041000822600029001235460012001520050017001640STCL150530s9999 xx 000 0 und d aSTCLcSTCL aGraham; Trotman aHydrogen energy vector of the future bGraham and Trotmanc1981 aEnglish20220125170300.0