Defence Science Journal is a peer reviewed, bi-monthly, multi-disciplinary defence research journal of the Defence Research & Development Organisation (DRDO), Ministry of Defence, Govt of India, published by the Defence Scientific Information & Documentation Centre, Delhi. It is brought out in the months of January, March, May, July, September, and November. The Journal publishes research papers, review papers, short communications, and research notes in various disciplines of science and technology. (BACK ISSUES AVAILABLE, ASK FOR REQUEST).