TY  - BOOK
AU  - Nicolson,Iain
AU  - Davies,Gordon
TI  - Astronomy
U1  - 520 NIC 
PY  - 1972///
CY  - London
PB  - Bantam Books
KW  - Astronomy
KW  - Popular works
N1  - Gratis
Lalitha Janakiraman
ER  -