000 00399nam a2200109Ia 4500
008 230817s9999 xx 000 0 und d
100 _aNational Academy of Engineering
245 0 _aEngineering Within Ecological Constraints
650 _aEngineering and Mathematics
856 _uhttps://new.zodml.org/sites/default/files/2023-07/epdf.pub_engineering-within-ecological-constraints.pdf
942 _cEBK
999 _c34279
_d34279