TY  - BOOK
AU  - Hempstead,Colin
AU  - Worthington,William E.
TI  - Encyclopedia of 20th-century technology
SN  - 1579583865
PY  - 2005///
CY  - New York
PB  - Routledge
KW  - Technology
KW  - Encyclopedias
N1  - Includes bibliographical references and index; v. 1. A-L -- v. 2. M-Z
ER  -