TY  - BOOK
AU  - Roth, Gunter Dietmar
TI  - Compendium of practical astronomy : vol.3
SN  - 3-540-56273-7
U1  - 520 
PY  - 1994///
CY  - Berlin
PB  - Springer Verlag
KW  - Astronomy
N1  - Includes index
ER  -