TY  - BOOK
AU  - Narlikar,Jayant V.
TI  - Las siete maravillas del cosmos
SN  - 8483230879
AV  - QB44.2 .N3718 2000
U1  - 520 21
PY  - 2000///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astronomy
KW  - Popular works
KW  - Local
N1  - Includes index
ER  -