000 00412nam a2200109Ia 4500
008 230718s9999 xx 000 0 und d
100 _aSamuel Evans Clark
245 0 _aLearn to Invent, First Steps for Beginners Young and Old
650 _aTechnology
856 _uhttps://new.zodml.org/sites/default/files/2023-07/learn_to_invent_first_steps_for_beginners_young_and_old_by_samuel_evans_clark.epub
942 _cEBK
999 _c20244
_d20244