TY  - BOOK
TI  - How technology works: the facts visually explained
SN  - 9780241472217
AV  - REF T 173 .D73 2019 
PY  - 2019///
CY  - London
PB  - Dorling Kindersley
KW  - Technology -- Popular works.
KW  - Engineering -- Popular works
ER  -