Bulletin of the Astronomical Society of India.

1995 v.23:159-164;  v.24:7-20,39-46,691-695,701-704;  v.25:87-91,117-132
     489-526;  v.26:200-202,213-216,397-402,411-415,435-438,461-465,525-529,
     531-538,551-554,555-557;  v.27:79-80,405-410,601-608