TY  - BOOK
AU  - Hawking,Stephen
AU  - Hawking,Stephen
AU  - Stone, Gene
TI  - Stephen hawking's a brief history of time: A reader's companion 
SN  - 0553077724
AV  - QB981.H377 S74
PY  - 1992///
CY  - New York
PB  - Bantam
KW  - Hawking, Stephen,
KW  - Cosmología
ER  -