NEED HELP WITH VERSION OF FREE BSD!!!

[ORACLE .]

Hey i have dowloaded freebsd 5.2.1 for amd because i have amd k-6 II  from the following site ftp://ftp.freebsd.org/pub/FreeBSD/releases/amd64/ISO-IMAGES/5.2.1/
 
i have downloaded ""5.2.1-RELEASE-amd64-disc1.iso"" this file please tell me how to burn it on r-cd to make it bootable free bsd cd and also do i need other files in this ftp folder i mean "5.2.1-RELEASE-amd64-bootonly.iso" and "5.2.1-RELEASE-amd64-disc2.iso" if i do need these files can you tell me how to burn them on the r-cd i mean which Sequence and also the file i downloaded ""5.2.1-RELEASE-amd64-disc1.iso""  does it have all the packages i need to run a system.....


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