Blagden, John
Management information retrieval: a new indexing language by John Blagden - London BIM 1969 - 153p.
Subject headings --Management
Information storage and retrieval systems --Management
I5537 B571
Management information retrieval: a new indexing language by John Blagden - London BIM 1969 - 153p.
Subject headings --Management
Information storage and retrieval systems --Management
I5537 B571