TY  - BOOK
AU  - Challoner,Jack
TI  - 1001 inventions that changed the world 
SN  - 9789350096857
U1  - R608/O58 
PY  - 2009///
CY  - London, UK
PB  - Cassell Illustrated,.
KW  - Inventions, Inventors
N1  - Includes index.Glossary 943
ER  -