TY  - BOOK
AU  - Seeds,Michael A.
TI  - Astronomy: the solar system and beyond 
SN  - 0534395376 (alk. paper)
PY  - 2003///
CY  - Australia, Pacific Grove, CA
PB  - Brooks/Cole
KW  - Աստղագիտություն
KW  - Astrophysics
N1  - Includes index
ER  -