TY  - BOOK
AU  - Bridgman,Roger
TI  - 1,000 inventions & discoveries
SN  - 0751339288
AV  - T15 B742O
PY  - 2002///
CY  - London
PB  - Dorling Kindersley
KW  - INVENTIONS
KW  - HISTORY
KW  - JUVENILE LITERATURE
N1  - Includes bibliographical references and index
ER  -