TY  - BOOK
AU  - Brooks,Philip
TI  - How things work
T2  - Questions and answers
U1  - 621.8 
PY  - 2002///
CY  - London
PB  - Kingfisher
KW  - Technology
N1  - Includes index; Primary
N2  - Answers questions about how things work, such as car engines, toilets, and lasers. Suggested level: primary, intermediate
ER  -