TY  - BOOK
AU  - Hawking
TI  - A Brief History of Time
SN  - 9780857501004 
PY  - 2011///
CY  - London
PB  - Bantam
KW  - ΕΠΙΣΤΗΜΗ
KW  - ΑΣΤΡΟΝΟΜΙΑ
KW  - ΦΥΣΙΚΗ
KW  - SCIENCE
KW  - ASTRONOMY
KW  - PHYSICS
KW  - 523
ER  -