Columbia subject headings:
Harvard subject headings:
Astronomy--India--Periodicals.
Astrophysics--India--Periodicals.
Inter-University Centre for Astronomy and Astrophysics--Periodicals.
Princeton subject headings:
Astronomy--India--Periodicals.
Astrophysics--India--Periodicals.
Inter-University Centre for Astronomy and Astrophysics--Periodicals.
Periodicals.