TY  - GEN
AU  - Narlikar, Jayant. V.
TI  - Seven Wonders of the Cosmos 
SN  - 9780521638982
U1  - 520.9 22th Ed.
PY  - 1999///
CY  - New Delhi
PB  - Cambridge University Press
KW  - CIVI
KW  - C-15
ER  -