1985-05-24 /BB-FI04A-DD_1986/01/6,10/switch.hlp 1988-11-29 /k20v7b/01/help/switch.hlp 1989-01-17 /klad_sources/01/klad.sources/switch.hlp 1990-04-30 /BB-BT99T-BB_1990/02/10,7/system/switch.hlp 1990-04-30 /BB-JR93N-BB_1990/01/10,7/system/switch.hlp 1990-04-30 /BB-PBDEB-BB_1990/01/10,7/system/switch.hlp