Dr. Babasaheb Ambedkar Technological University, Lonere, Available Volumes: NULL, Year: 2004 The Maharaja Sayajirao University of Baroda, Vadodara, Available Volumes: NULL, Year: 2004 Indira Gandhi National Open University, New Delhi, Available Volumes: NULL, Year: 2004 Space Applications Centre (SAC), Available Volumes: Vol.14,1972-
