multiple boot

Dear sir,
i have a 20 giga byte hard disk on my system. I want to install window 98, window NT 4 server, window 2000 advanced server, linux 7.2 on this hard disk.I want to boot these operating systems with linux lilo manually.I want to know partition layout and format. and also want to know file systems.I want to know the way of installation these operating systems step by step.
Thanks,
zawlin@bagan.net.mm