TY  - BOOK
AU  - Gibbs-Smith,Charles
AU  - Rees,Gareth
TI  - The inventions of Leonardo da Vinci
SN  - 0714818135 :
U1  - 609 
PY  - 1978///
CY  - Oxford
PB  - Phaidon
KW  - Leonardo,
KW  - Inventions
KW  - History
N1  - Bibliography : p. 103 p
ER  -