C.3 DEC Database Management System (DEC DBMS)
  The DEC Database Management System is a multiuser,
  general-purpose, CODASYL-compliant database manage-
  ment system. The DEC Database Management System is
  used for accessing and administrating databases ranging in
  complexity from simple hierarchies to complex networks with
  multilevel relationships. The DEC Database Management
  System supports full concurrent access in a multiuser envi-
  ronment without compromising the integrity and security of
  your database.

  For more information, see the DEC Database Management
  System documentation.