TY  - BOOK
AU  - Harrison,Ian
TI  - The book of inventions: How'd they come up with that
SN  - 0792282965
AV  - T15 .H3448 2004
PY  - 2004///
CY  - Washington, DC
PB  - National Geographic Society
KW  - Inventions
KW  - History
KW  - Inventors
KW  - Biography
N1  - Includes bibliographical references (p. 287) and index
ER  -