TY  - BOOK
AU  - Beckmann, Johann
TI  - Western things origins 2
T2  - Iwanami bunko
SN  - 9784003347720
AV  - DS571 .B397W
PY  - 1999///
CY  - Tokyo
PB  - Iwanami Shoten
KW  - Invention
KW  - history
KW  - Science and Technology
KW  - The origin of things
N1  - Original title: Beytrage zur Geschichte der Erfindungen
ER  -