TY  - BOOK
AU  - Hutchinson,Alex
TI  - Big ideas: 100 modern inventions [that have transformed our world] 
SN  - 1588167224
PY  - 2009///
CY  - New York
PB  - Hearst Books
KW  - Inventions
KW  - History
KW  - 20th century
N1  - Includes bibliographical references (p. 219-248) and index
ER  -