Roseville , MN : Unisys Corporation .
Jump up ^ System Interface for Legacy Application Systems ( SILAS ) Configuration and Operations Guide ( Unisys publication 7851 5475 ) ( PDF ) .
Roseville , MN : Unisys   .
Jump up ^ System Interface for Legacy Application Systems ( SILAS ) Configuration and Operations Guide ( Unisys publication 7851 5475 ) ( PDF ) .