TY  - BOOK
AU  - Hill,Donald
TI  - A history of engineering in classical andmedival times / 
SN  - 0812691431
U1  - 620.00901 
PY  - 1984///
CY  - La Salle, Illinois
PB  - Open Court Pub., Co., 
KW  - Engineering
KW  - History
KW  - Europe
KW  - Asia
N1  - Includes index; Includes Bibliography
ER  -