TY  - BOOK
AU  - Gelp, Michael J.
TI  - How to think like  Leonardo da Vinci: seven steps to genius every day 
SN  - 0440508274
U1  - 153 
PY  - 2004///
CY  - New York
PB  - Bantam Dell
KW  - Da Vincian Principles
ER  -