TY  - GEN
TY  - JOUR
T1  - Advances in astronomy
LA  - English
UL  - http://discoverylib.upm.edu.my/discovery/Record/ssj0064068
CN  - QB1
KW  - Astronomy : Periodicals.
KW  - Astronomy.
KW  - Astronomy - General
KW  - Electronic journals.
ER  -