TY  - BOOK
AU  - Pursell,Carroll S.
TI  - A companion to American technology
SN  - 0631228446
U1  - 609.73 22
PY  - 2004///
CY  - Malden, Mass.
PB  - Blackwell
KW  - Technology
KW  - U.S
KW  - History
N1  - Includes bibliographical references and index
ER  -