TY  - BOOK
AU  - Challoner, Jack
TI  - 1001 inventions that changed the world
SN  -  978-93-5009-685-7
U1  - 608.7 
PY  - 2013///
CY  - Gurgaon
PB  - Hachette Book
KW  - INVENTIONS
KW  - HISTORY
KW  - TECHNOLOGICAL INVENTIONS
ER  -