Database for the IBM PC /

per Emerson, Sandra L., 1947-
Publicat 1984

The business guide to the UNIX system /

per Yates, Jean L., Emerson, Sandra L., 1947-
Publicat 1984

The business guide to the XENIX system /

per Yates, Jean L.,, Emerson, Sandra L., 1947-, Basham, Candice,
Publicat 1984

The practical SQL handbook : using structured query language /

per Bowman, Judith S.
Publicat 1993