title: Different systems, common purpose.
authors.affiliation: Knorr Associates Inc., Butler, N.J., USA.
authors.forename: P
authors.initials: P
authors.lastname: Singer
mesh_terms: D003628:Database Management Systems; D005568:Forms and Records Control; D006801:Humans; D019451:Information Management; D020407:Internet; D016272:Occupational Health; D012985:Software Design