TY  - BOOK
AU  - Bridgman, Roger
TI  - Technology
T2  - Eyewitness guides
SN  - 0751361445
PY  - 1998///
CY  - London
PB  - Dorling Kindersley
KW  - Technology - Juvenile literature
KW  - SCIENCE
N1  - Originally published: 1995
ER  -