TY  - BOOK
AU  - McClellan,James E.
AU  - Dorn,Harold
TI  - Science and technology in world history: an introduction 
SN  - 0801883598 (acidfree paper)
AV  - Q125 .M414 2006
U1  - 509 22nd ed.
PY  - 2006///
CY  - Baltimore
PB  - Johns Hopkins University Press
KW  - Science
KW  - History
KW  - Technology
KW  - Tool and die makers
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip0519/2005027399.html
UR  - http://www.loc.gov/catdir/enhancements/fy0623/2005027399-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0623/2005027399-d.html
ER  -