Indian Institute of Science, Bangaluru, Available Volumes: NULL, Year: 2004 Space Applications Centre (SAC), Available Volumes: NULL, Year: 2004 Andhra University, Waltair, Available Volumes: Vol.1967+ Jawaharlal Nehru University, New Delhi, Available Volumes: No.93-109,1982-87; No.111-115,1988-89
