Volumes for <1959-Oct. 1962; Sept. 2007-> published by: Defence Research and Development Organisation, Ministry of Defence; <Apr. 1963>-Apr. 1967: by Scientific Information Bureau, Defence Science Laboratory; July 1967- : Defence Scientific and Documentation Centre, Defence Science Laboratory; <Jan. 1970-Oct. 1986>
Description based on: Vol. 9, no. 1 (Jan. 1959); title from cover.