TY  - BOOK
T1  - Modern astronomy: An introduction
A1  - Kienle, Hans
LA  - English
PP  - London
PB  - Faber and Faber
YR  - 1963
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/das.1174
OP  - 141
KW  - Astronomy
ER  -