TY  - BOOK
AU  - Oster,Ludwig
AU  - Chabàs,Josep
AU  - Oster,Ludwig
TI  - Astronomía moderna
SN  - 9788429190632
AV  - QB45 ebook 
U1  - 520 
PY  - 2021///]
CY  - Barcelona
PB  - Editorial Reverté
KW  - Astronomy
KW  - Electronic books
N1  - Includes bibliographical references
UR  - httpss://www.digitaliapublishing.com/a/103411/
ER  -