000 00320 a2200121 4500
020 _a9780241356289
100 _aDK
245 _aHow technology works
_bthe facts simply explained.
_cDK
250 _aEditions:4
260 _aLondon
_b Dorling Kindersley
_c2019
300 _a255 Pages
_cillustrations
650 _aEngineering
999 _c3676
_d3676