How to restore tape backups in redhat enterprise AS 4?????

I need to restore tape backups in Red Hat Enterprise AS 4. Im new to Linux. Does linux have a tool like Microsofts NTBACKUP. how do i use it, how do i restore in LINUX?????????????????????????????
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http://www.linux.org/docs/ldp/howto/Linux-Complete-Backup-and-Recovery-HOWTO/index.html
I had used Arkeia before with DDS tape though, prefer above CUI tools, simple, straightfoward, and costless.