TY  - BOOK
AU  - Hawking, Stephen
TI  - On the shoulders of giants
SN  - 8176494518
PY  - 2003///
CY  - New Delhi
PB  - Viva Books
KW  - Biographies - Copernicus
KW  - Einstein
KW  - Galileo
KW  - Kepler
KW  - Newton
ER  -