TY  - BOOK
TI  - Machines and inventions I : : Technology 27
T2  - Illustrated encyclopedia of science and nature
SN  - 9628851551
U1  - 503 23
PY  - 2004///
CY  - Hong Kong : 
PB  - Time Life Asia , 
KW  - Science - Encyclopedias and dictionaries
ER  -