00308nam a2200145Ia 4500 White/Michael BK 25 Leonardo Da vinci: The first scientist Abacus 2000 808.3 WHI 370 ENGLISH Computers 21966 21966 0 0 0 0 CRC CRCE CRCE 2023-03-17 Book World 243.75 291 dt 19/04/2011 0 808.3 WHI 21516 2023-03-17 325.00 0000-00-00 BK