TY  - BOOK
AU  - Pursell, Carroll W
TI  - A companion to American technology
SN  - 9781405179942
SN  - 200401963
U1  - 609.73 PUR 
PY  - 2005///
CY  - Malden, MA
PB  - Blackwell Publishing
KW  - Technology - United States - History
N1  - Includes bibliographical references and index
ER  -