TY  - BOOK
AU  - Ardley, Neil.
TI  - How things work: Fasinating projects and experiments that reveal the secrets of technology
SN  - 0751302155
U1  - 600 ARD 
PY  - 1995///
CY  - london
PB  - Great britain
KW  - How things work
N1  - includes indexes
ER  -