TI  - LEONARDO DA VINCI
T2  - WORLD GREAT SCIENTISTS
SN  - 8178260077
U1  - 925/DAV 
PY  - 2000///
CY  - DELHI
PB  - ROHAN BOOK COMPANY
KW  - SCIENTISTS
KW  - GREAT PAINTINGS
KW  - CIVIL ENGINEERING
KW  - TEXTILE MACHINARY
N1  - NO AUTHOR GIVEN
ER  -