00502nam a22001457a 4500 180405b xxu||||| |||| 00| 0 eng d 9781471166761 Isaacson, Walter Leonardo Da Vinci :The biography By Walter Isaacson New Delhi; Simon & Schuster, 2017. 559p. Leonardo, Da Vinci,1452-1519--Artists-Italy-Biography--Scientists-Italy-Biography--Gifted Persons-Italy-Biography udc BK 45251 45251 0 0 udc 0 0 MAIN MAIN RN28 2018-04-05 7 3 709.2 ISA 35792 2025-09-29 00:00:00 2025-07-17 2018-04-05 BK