TY  - BOOK
AU  - Issacson, Walter
TI  - Leonardo Da Vinci
SN  - 9781471166761
U1  - 709.2 
PY  - 2017///
CY  - London
PB  - Simon & Schuster
KW  - Scientists
KW  - Leonardo da Vinci
KW  - Gifted persons
KW  - Inventors
N1  - Includes index
ER  -