TY  - BOOK
AU  - Narlikar, Jayant V.
TI  - Seven wonders of the Cosmos
SN  - 0521630878
U1  - 523.1 
PY  - 1999///
CY  - Cambridge 
PB  - Cambridge University Press
KW  - Astronomy
KW  - Astronomy -- Popular works
N1  - Includes index

ER  -