University of Calicut, Kozhikode, Available Volumes: Vol.2-5,1974-77 Gulbarga University, Gulbarga, Available Volumes: Vol.7,No.1,Vol.9,No.2,1990-92 Space Applications Centre (SAC), Available Volumes: Vol.3,1986-1991 Kurukshetra University, Kurukshetra, Available Volumes: Vol.5-9,1988-1992 Tata Institute of Social Science, Mumbai, Available Volumes: Vol.2-4,1985-1987