Andhra University, Waltair, Available Volumes: Vol.10,1963;Vol.11-32,1964-1985;Vol.20,1973;Vol.33,1986 Birla Institute of Technology and Science, Pilani, Available Volumes: Vol.7-32,1964-85 Kurukshetra University, Kurukshetra, Available Volumes: Vol.1,1966;Vol.10-32,1963-1985
