TY  - BOOK
AU  - Headrick,Daniel R.
TI  - Technology: a world history 
SN  - 9780195338218
AV  - T15 .H42 2009
PY  - 2009///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Technology
KW  - History
N1  - Includes bibliographical references (p. [151-159]) and index
ER  -