The Computer Journal 18(4) November 1975
(1975)
The Computer Journal
Dakin RJ (1975)
Dakin RJ "A general control language: language structure and translation"
Osborn, RA; Bain, WP; Lloyd, T and Perring, PH (1975)
Osborn, RA; Bain, WP; Lloyd, T and Perring, PH "SPG - a programming system for commercial transaction processing"