DIP18P DIP-1989-02-1003-B DIP-1989-02-2002-B DIP-1998-02-1003-D DIP-1998-03-1502-D DIP-1999-02-1002-B DIP-1999-02-2002-D DIP-1999-02-4702-B DIP-1999-03-4992-D DIP1A05