Editor

S.K. Trehan
Panjab Univesity,
Chandigarh 160 014, India

Associate Editor

R.K. Kochhar
Indian Institute of Astrophysics,
Bangalore 560 034, India

K.D. Abhyankar
Osmania University,
Hyderabad 500 007, India

V.K. Kapahi
Tata Institute of Fundamental Research Centre,
Bangalore, India

P.V. Kulkarni
Physical Research Laboratory,
Ahmedabad, India

M.C. Pande
Uttar Pradesh State Observatory,
Naini Tal, India

C.V. Vishveshwara
Raman Research Institute,
Bangalore, India