TY  - BOOK
AU  - BAYLIS,Trevor
AU  - Frank Litter
TI  - 1001 Inventions That Changed The World 
SN  - 978-1-84403-611-0
U1  - 600. 
PY  - 2011///
CY  - London
PB  - Octopus Publiching Group
KW  - 0
KW  - Grade 7-9
ER  -