Andhra University, Waltair, Available Volumes: Vol.236,1952;Vol.237,1953;Vol.239-261,1966-1968;Vol.263,1968+ Birla Institute of Technology and Science, Pilani, Available Volumes: Vol.233-75,1949-76 Birla Institute of Technology and Science, Pilani, Available Volumes: Vol.246-83,1954-76
