1990-01-08 /BB-BT99S-BB_1990/03/10,7/cref/cref.vfy 1990-01-08 /bb-bt99s-bb/03/10,7/cref/cref.vfy 1990-05-02 /BB-BT99T-BB_1990/02/10,7/cref/cref.vfy 1990-05-02 /BB-BT99T-BB_1990/03/10,7/cref/cref.vfy 1990-07-30 /BB-BT99U-BB_1990/02/10,7/cref/cref.vfy 1990-07-30 /BB-BT99U-BB_1990/03/10,7/cref/cref.vfy 1990-07-30 /BB-BT99V-BB_1990/03/10,7/cref/cref.vfy